10401565116 has 12 divisors (see below), whose sum is σ = 24270318632. Its totient is φ = 3467188368.

The previous prime is 10401565091. The next prime is 10401565157. The reversal of 10401565116 is 61156510401.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433398535 + ... + 433398558.

Almost surely, 2^10401565116 is an apocalyptic number.

It is an amenable number.

10401565116 is an abundant number, since it is smaller than the sum of its proper divisors (13868753516).

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

10401565116 is a wasteful number, since it uses less digits than its factorization.

10401565116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866797100 (or 866797098 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 10401565116 in words is "ten billion, four hundred one million, five hundred sixty-five thousand, one hundred sixteen".