13375232527872 has 80 divisors (see below), whose sum is σ = 35647430485392. Its totient is φ = 4456537128960.

The previous prime is 13375232527849. The next prime is 13375232527919. The reversal of 13375232527872 is 27872523257331.

It is a super-2 number, since 2×13375232527872² (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 7 ways as a sum of consecutive naturals, for example, 1828608 + ... + 5485824.

Almost surely, 2^{13375232527872} is an apocalyptic number.

13375232527872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is a pronic number, being equal to 3657216×3657217.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13375232527872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17823715242696).

13375232527872 is an abundant number, since it is smaller than the sum of its proper divisors (22272197957520).

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

13375232527872 is an equidigital number, since it uses as much as digits as its factorization.

13375232527872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659619 (or 3659603 counting only the distinct ones).

The product of its digits is 29635200, while the sum is 57.

The spelling of 13375232527872 in words is "thirteen trillion, three hundred seventy-five billion, two hundred thirty-two million, five hundred twenty-seven thousand, eight hundred seventy-two".