10639722851456 has 128 divisors (see below), whose sum is σ = 22114689784320. Its totient is φ = 5093093376000.

The previous prime is 10639722851447. The next prime is 10639722851467. The reversal of 10639722851456 is 65415822793601.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×10639722851456² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10639722851395 and 10639722851404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1374459746 + ... + 1374467486.

It is an arithmetic number, because the mean of its divisors is an integer number (172771013940).

It is a 1-persistent number, because it is pandigital, but 2⋅10639722851456 = 21279445702912 is not.

Almost surely, 2^{10639722851456} is an apocalyptic number.

10639722851456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10639722851456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11057344892160).

10639722851456 is an abundant number, since it is smaller than the sum of its proper divisors (11474966932864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10639722851456 is an equidigital number, since it uses as much as digits as its factorization.

10639722851456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11454 (or 11442 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 10639722851456 in words is "ten trillion, six hundred thirty-nine billion, seven hundred twenty-two million, eight hundred fifty-one thousand, four hundred fifty-six".