10502557564 has 6 divisors (see below), whose sum is σ = 18379475744. Its totient is φ = 5251278780.

The previous prime is 10502557543. The next prime is 10502557601. The reversal of 10502557564 is 46575520501.

It is a super-2 number, since 2×10502557564² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312819692 + ... + 1312819699.

Almost surely, 2^10502557564 is an apocalyptic number.

It is an amenable number.

10502557564 is a deficient number, since it is larger than the sum of its proper divisors (7876918180).

10502557564 is a wasteful number, since it uses less digits than its factorization.

10502557564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625639395 (or 2625639393 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 10502557564 in words is "ten billion, five hundred two million, five hundred fifty-seven thousand, five hundred sixty-four".