10229173644 has 12 divisors (see below), whose sum is σ = 23868071864. Its totient is φ = 3409724544.

The previous prime is 10229173639. The next prime is 10229173657. The reversal of 10229173644 is 44637192201.

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

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 426215557 + ... + 426215580.

Almost surely, 2^10229173644 is an apocalyptic number.

It is an amenable number.

10229173644 is an abundant number, since it is smaller than the sum of its proper divisors (13638898220).

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

10229173644 is a wasteful number, since it uses less digits than its factorization.

10229173644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852431144 (or 852431142 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 10229173644 in words is "ten billion, two hundred twenty-nine million, one hundred seventy-three thousand, six hundred forty-four".