10057145668 has 18 divisors (see below), whose sum is σ = 18696201146. Its totient is φ = 4732773888.

The previous prime is 10057145641. The next prime is 10057145699. The reversal of 10057145668 is 86654175001.

It can be written as a sum of positive squares in 3 ways, for example, as 7015402564 + 3041743104 = 83758^2 + 55152^2 .

It is a super-2 number, since 2×10057145668² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4348821 + ... + 4351132.

Almost surely, 2^10057145668 is an apocalyptic number.

It is an amenable number.

10057145668 is a deficient number, since it is larger than the sum of its proper divisors (8639055478).

10057145668 is a wasteful number, since it uses less digits than its factorization.

10057145668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8699991 (or 8699972 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 10057145668 in words is "ten billion, fifty-seven million, one hundred forty-five thousand, six hundred sixty-eight".