10881742536 has 48 divisors (see below), whose sum is σ = 33681585600. Its totient is φ = 3109069152.

The previous prime is 10881742511. The next prime is 10881742559. The reversal of 10881742536 is 63524718801.

10881742536 is a `hidden beast` number, since 108 + 8 + 1 + 7 + 4 + 2 + 536 = 666.

It is a super-2 number, since 2×10881742536² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10881742491 and 10881742500.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10794876 + ... + 10795883.

It is an arithmetic number, because the mean of its divisors is an integer number (701699700).

Almost surely, 2^10881742536 is an apocalyptic number.

It is an amenable number.

10881742536 is an abundant number, since it is smaller than the sum of its proper divisors (22799843064).

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

10881742536 is a wasteful number, since it uses less digits than its factorization.

10881742536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21590778 (or 21590771 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 10881742536 in words is "ten billion, eight hundred eighty-one million, seven hundred forty-two thousand, five hundred thirty-six".