10642405136 has 20 divisors (see below), whose sum is σ = 22494174864. Its totient is φ = 4837456800.

The previous prime is 10642405133. The next prime is 10642405139. The reversal of 10642405136 is 63150424601.

It is an interprime number because it is at equal distance from previous prime (10642405133) and next prime (10642405139).

It is a super-2 number, since 2×10642405136² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10642405133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30233930 + ... + 30234281.

Almost surely, 2^10642405136 is an apocalyptic number.

10642405136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10642405136 is an abundant number, since it is smaller than the sum of its proper divisors (11851769728).

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

10642405136 is a wasteful number, since it uses less digits than its factorization.

10642405136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60468230 (or 60468224 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 10642405136 its reverse (63150424601), we get a palindrome (73792829737).

The spelling of 10642405136 in words is "ten billion, six hundred forty-two million, four hundred five thousand, one hundred thirty-six".