10747015197520 has 160 divisors (see below), whose sum is σ = 30245339174400. Its totient is φ = 3466889330688.

The previous prime is 10747015197517. The next prime is 10747015197577. The reversal of 10747015197520 is 2579151074701.

It is a happy number.

It is a super-2 number, since 2×10747015197520² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31426816 + ... + 31766944.

It is an arithmetic number, because the mean of its divisors is an integer number (189033369840).

Almost surely, 2^{10747015197520} is an apocalyptic number.

10747015197520 is a gapful number since it is divisible by the number (10) 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 10747015197520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15122669587200).

10747015197520 is an abundant number, since it is smaller than the sum of its proper divisors (19498323976880).

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

10747015197520 is a wasteful number, since it uses less digits than its factorization.

10747015197520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343485 (or 343479 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 49.

The spelling of 10747015197520 in words is "ten trillion, seven hundred forty-seven billion, fifteen million, one hundred ninety-seven thousand, five hundred twenty".