10051976808 has 24 divisors (see below), whose sum is σ = 27224104050. Its totient is φ = 3350658912.

The previous prime is 10051976797. The next prime is 10051976917. The reversal of 10051976808 is 80867915001.

It can be written as a sum of positive squares in only one way, i.e., 5338055844 + 4713920964 = 73062^2 + 68658^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69805323 + ... + 69805466.

Almost surely, 2^10051976808 is an apocalyptic number.

10051976808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10051976808 is an abundant number, since it is smaller than the sum of its proper divisors (17172127242).

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

10051976808 is a wasteful number, since it uses less digits than its factorization.

10051976808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139610801 (or 139610794 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The spelling of 10051976808 in words is "ten billion, fifty-one million, nine hundred seventy-six thousand, eight hundred eight".