10557396508 has 24 divisors (see below), whose sum is σ = 19581981552. Its totient is φ = 4963171584.

The previous prime is 10557396467. The next prime is 10557396539. The reversal of 10557396508 is 80569375501.

It is a super-2 number, since 2×10557396508² (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 in 7 ways as a sum of consecutive naturals, for example, 10066 + ... + 145657.

It is an arithmetic number, because the mean of its divisors is an integer number (815915898).

Almost surely, 2^10557396508 is an apocalyptic number.

It is an amenable number.

10557396508 is a deficient number, since it is larger than the sum of its proper divisors (9024585044).

10557396508 is a wasteful number, since it uses less digits than its factorization.

10557396508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156741 (or 156739 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 49.

The spelling of 10557396508 in words is "ten billion, five hundred fifty-seven million, three hundred ninety-six thousand, five hundred eight".