10642739562 has 48 divisors (see below), whose sum is σ = 28380643200. Its totient is φ = 2806875936.

The previous prime is 10642739539. The next prime is 10642739563. The reversal of 10642739562 is 26593724601.

10642739562 is a `hidden beast` number, since 1 + 0 + 64 + 27 + 3 + 9 + 562 = 666.

It is a super-2 number, since 2×10642739562² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10642739563) 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, 3247062 + ... + 3250337.

It is an arithmetic number, because the mean of its divisors is an integer number (591263400).

Almost surely, 2^10642739562 is an apocalyptic number.

10642739562 is an abundant number, since it is smaller than the sum of its proper divisors (17737903638).

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

10642739562 is a wasteful number, since it uses less digits than its factorization.

10642739562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6497427 (or 6497424 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 10642739562 in words is "ten billion, six hundred forty-two million, seven hundred thirty-nine thousand, five hundred sixty-two".