10839975408 has 60 divisors (see below), whose sum is σ = 30356819688. Its totient is φ = 3610949760.

The previous prime is 10839975347. The next prime is 10839975409. The reversal of 10839975408 is 80457993801.

10839975408 is a `hidden beast` number, since 1 + 0 + 8 + 3 + 9 + 97 + 540 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10839975409) 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, 202266 + ... + 250182.

Almost surely, 2^10839975408 is an apocalyptic number.

10839975408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10839975408 is an abundant number, since it is smaller than the sum of its proper divisors (19516844280).

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

10839975408 is a wasteful number, since it uses less digits than its factorization.

10839975408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49502 (or 49493 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 10839975408 in words is "ten billion, eight hundred thirty-nine million, nine hundred seventy-five thousand, four hundred eight".