10644890234 has 16 divisors (see below), whose sum is σ = 17639406720. Its totient is φ = 4777337760.

The previous prime is 10644890227. The next prime is 10644890251. The reversal of 10644890234 is 43209844601.

It is a super-2 number, since 2×10644890234² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10644890191 and 10644890200.

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, 3060659 + ... + 3064134.

It is an arithmetic number, because the mean of its divisors is an integer number (1102462920).

Almost surely, 2^10644890234 is an apocalyptic number.

10644890234 is a deficient number, since it is larger than the sum of its proper divisors (6994516486).

10644890234 is a wasteful number, since it uses less digits than its factorization.

10644890234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6124885.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 10644890234 in words is "ten billion, six hundred forty-four million, eight hundred ninety thousand, two hundred thirty-four".