10522113642 has 24 divisors (see below), whose sum is σ = 22800027744. Its totient is φ = 3507045864.

The previous prime is 10522113583. The next prime is 10522113647. The reversal of 10522113642 is 24631122501.

10522113642 is a `hidden beast` number, since 1 + 0 + 5 + 2 + 2 + 1 + 13 + 642 = 666.

It is a super-2 number, since 2×10522113642² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10522113647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247483 + ... + 286865.

It is an arithmetic number, because the mean of its divisors is an integer number (950001156).

Almost surely, 2^10522113642 is an apocalyptic number.

10522113642 is an abundant number, since it is smaller than the sum of its proper divisors (12277914102).

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

10522113642 is a wasteful number, since it uses less digits than its factorization.

10522113642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54234 (or 54231 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 10522113642 in words is "ten billion, five hundred twenty-two million, one hundred thirteen thousand, six hundred forty-two".