10401115788 has 72 divisors (see below), whose sum is σ = 30057151488. Its totient is φ = 2970809568.

The previous prime is 10401115787. The next prime is 10401115811. The reversal of 10401115788 is 88751110401.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10401115787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1367845 + ... + 1375427.

Almost surely, 2^10401115788 is an apocalyptic number.

10401115788 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10401115788 is an abundant number, since it is smaller than the sum of its proper divisors (19656035700).

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

10401115788 is a wasteful number, since it uses less digits than its factorization.

10401115788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13043 (or 13038 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 36.

The spelling of 10401115788 in words is "ten billion, four hundred one million, one hundred fifteen thousand, seven hundred eighty-eight".