10557396510 has 64 divisors (see below), whose sum is σ = 25774072128. Its totient is φ = 2767094784.

The previous prime is 10557396467. The next prime is 10557396539. The reversal of 10557396510 is 1569375501.

It is a super-2 number, since 2×10557396510² (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 31 ways as a sum of consecutive naturals, for example, 633444 + ... + 649896.

It is an arithmetic number, because the mean of its divisors is an integer number (402719877).

Almost surely, 2^10557396510 is an apocalyptic number.

10557396510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10557396510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12887036064).

10557396510 is an abundant number, since it is smaller than the sum of its proper divisors (15216675618).

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

10557396510 is a wasteful number, since it uses less digits than its factorization.

10557396510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16829.

The product of its (nonzero) digits is 141750, while the sum is 42.

The spelling of 10557396510 in words is "ten billion, five hundred fifty-seven million, three hundred ninety-six thousand, five hundred ten".