10646531146 has 16 divisors (see below), whose sum is σ = 17012942784. Its totient is φ = 4979392704.

The previous prime is 10646531123. The next prime is 10646531177. The reversal of 10646531146 is 64113564601.

It is a super-2 number, since 2×10646531146² (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 7 ways as a sum of consecutive naturals, for example, 954990 + ... + 966073.

It is an arithmetic number, because the mean of its divisors is an integer number (1063308924).

Almost surely, 2^10646531146 is an apocalyptic number.

10646531146 is a deficient number, since it is larger than the sum of its proper divisors (6366411638).

10646531146 is a wasteful number, since it uses less digits than its factorization.

10646531146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921245.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 10646531146 in words is "ten billion, six hundred forty-six million, five hundred thirty-one thousand, one hundred forty-six".