13154631603432 has 64 divisors (see below), whose sum is σ = 35883363225600. Its totient is φ = 3985463643840.

The previous prime is 13154631603353. The next prime is 13154631603433. The reversal of 13154631603432 is 23430613645131.

It is not an unprimeable number, because it can be changed into a prime (13154631603433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3589128 + ... + 6260279.

It is an arithmetic number, because the mean of its divisors is an integer number (560677550400).

Almost surely, 2^{13154631603432} is an apocalyptic number.

13154631603432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13154631603432 is an abundant number, since it is smaller than the sum of its proper divisors (22728731622168).

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

13154631603432 is a wasteful number, since it uses less digits than its factorization.

13154631603432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9854486 (or 9854482 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 13154631603432 in words is "thirteen trillion, one hundred fifty-four billion, six hundred thirty-one million, six hundred three thousand, four hundred thirty-two".