10857859558 has 32 divisors (see below), whose sum is σ = 20270537280. Its totient is φ = 4247147520.

The previous prime is 10857859553. The next prime is 10857859613. The reversal of 10857859558 is 85595875801.

It is a super-2 number, since 2×10857859558² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10857859496 and 10857859505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10857859553) 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, 318963 + ... + 351358.

It is an arithmetic number, because the mean of its divisors is an integer number (633454290).

Almost surely, 2^10857859558 is an apocalyptic number.

10857859558 is a deficient number, since it is larger than the sum of its proper divisors (9412677722).

10857859558 is a wasteful number, since it uses less digits than its factorization.

10857859558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670432.

The product of its (nonzero) digits is 20160000, while the sum is 61.

The spelling of 10857859558 in words is "ten billion, eight hundred fifty-seven million, eight hundred fifty-nine thousand, five hundred fifty-eight".