10557880146 has 32 divisors (see below), whose sum is σ = 25594862400. Its totient is φ = 3199357440.

The previous prime is 10557880129. The next prime is 10557880159. The reversal of 10557880146 is 64108875501.

10557880146 is a `hidden beast` number, since 1 + 0 + 557 + 8 + 80 + 14 + 6 = 666.

It is a super-2 number, since 2×10557880146² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8886511 + ... + 8887698.

It is an arithmetic number, because the mean of its divisors is an integer number (799839450).

Almost surely, 2^10557880146 is an apocalyptic number.

10557880146 is an abundant number, since it is smaller than the sum of its proper divisors (15036982254).

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

10557880146 is a wasteful number, since it uses less digits than its factorization.

10557880146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17774231 (or 17774225 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The spelling of 10557880146 in words is "ten billion, five hundred fifty-seven million, eight hundred eighty thousand, one hundred forty-six".