10858602591921 has 24 divisors (see below), whose sum is σ = 16907447023200. Its totient is φ = 6180772104192.

The previous prime is 10858602591919. The next prime is 10858602591931. The reversal of 10858602591921 is 12919520685801.

10858602591921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10858602591921 - 2¹ = 10858602591919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10858602591931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143674371 + ... + 143749928.

It is an arithmetic number, because the mean of its divisors is an integer number (704476959300).

Almost surely, 2^{10858602591921} is an apocalyptic number.

It is an amenable number.

10858602591921 is a deficient number, since it is larger than the sum of its proper divisors (6048844431279).

10858602591921 is a wasteful number, since it uses less digits than its factorization.

10858602591921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287424573 (or 287424566 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 57.

The spelling of 10858602591921 in words is "ten trillion, eight hundred fifty-eight billion, six hundred two million, five hundred ninety-one thousand, nine hundred twenty-one".