13265620151432 has 48 divisors (see below), whose sum is σ = 27344287511100. Its totient is φ = 6028834380800.

The previous prime is 13265620151387. The next prime is 13265620151437. The reversal of 13265620151432 is 23415102656231.

It can be written as a sum of positive squares in 2 ways, for example, as 11328919295716 + 1936700855716 = 3365846^2 + 1391654^2 .

It is a super-2 number, since 2×13265620151432² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13265620151432.

It is not an unprimeable number, because it can be changed into a prime (13265620151437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4768832 + ... + 7019472.

Almost surely, 2^{13265620151432} is an apocalyptic number.

It is an amenable number.

13265620151432 is an abundant number, since it is smaller than the sum of its proper divisors (14078667359668).

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

13265620151432 is a wasteful number, since it uses less digits than its factorization.

13265620151432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256758 (or 2256743 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 13265620151432 in words is "thirteen trillion, two hundred sixty-five billion, six hundred twenty million, one hundred fifty-one thousand, four hundred thirty-two".