10521768846 has 16 divisors (see below), whose sum is σ = 21047347584. Its totient is φ = 3506621304.

The previous prime is 10521768823. The next prime is 10521768883. The reversal of 10521768846 is 64886712501.

It is a super-2 number, since 2×10521768846² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10521768795 and 10521768804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122196 + ... + 189671.

It is an arithmetic number, because the mean of its divisors is an integer number (1315459224).

Almost surely, 2^10521768846 is an apocalyptic number.

10521768846 is an abundant number, since it is smaller than the sum of its proper divisors (10525578738).

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

10521768846 is a wasteful number, since it uses less digits than its factorization.

10521768846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317495.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 10521768846 in words is "ten billion, five hundred twenty-one million, seven hundred sixty-eight thousand, eight hundred forty-six".