10260402057 has 16 divisors (see below), whose sum is σ = 15202313280. Its totient is φ = 6839495136.

The previous prime is 10260402049. The next prime is 10260402067. The reversal of 10260402057 is 75020406201.

10260402057 is a `hidden beast` number, since 1 + 0 + 2 + 604 + 0 + 2 + 0 + 57 = 666.

10260402057 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10260402057 - 2³ = 10260402049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 10260402057.

It is not an unprimeable number, because it can be changed into a prime (10260402007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321538 + ... + 352004.

It is an arithmetic number, because the mean of its divisors is an integer number (950144580).

Almost surely, 2^10260402057 is an apocalyptic number.

It is an amenable number.

10260402057 is a deficient number, since it is larger than the sum of its proper divisors (4941911223).

10260402057 is a wasteful number, since it uses less digits than its factorization.

10260402057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42949 (or 42943 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

Adding to 10260402057 its reverse (75020406201), we get a palindrome (85280808258).

The spelling of 10260402057 in words is "ten billion, two hundred sixty million, four hundred two thousand, fifty-seven".