10505646402 has 32 divisors (see below), whose sum is σ = 22195926720. Its totient is φ = 3305756160.

The previous prime is 10505646337. The next prime is 10505646413. The reversal of 10505646402 is 20464650501.

It is a super-2 number, since 2×10505646402² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131943 + ... + 196010.

It is an arithmetic number, because the mean of its divisors is an integer number (693622710).

Almost surely, 2^10505646402 is an apocalyptic number.

10505646402 is an abundant number, since it is smaller than the sum of its proper divisors (11690280318).

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

10505646402 is a wasteful number, since it uses less digits than its factorization.

10505646402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328258.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 10505646402 in words is "ten billion, five hundred five million, six hundred forty-six thousand, four hundred two".