5077778872 has 32 divisors (see below), whose sum is σ = 9650234880. Its totient is φ = 2504573280.

The previous prime is 5077778857. The next prime is 5077778873. The reversal of 5077778872 is 2788777705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5077778873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204997 + ... + 228427.

It is an arithmetic number, because the mean of its divisors is an integer number (301569840).

Almost surely, 2^5077778872 is an apocalyptic number.

It is an amenable number.

5077778872 is a deficient number, since it is larger than the sum of its proper divisors (4572456008).

5077778872 is a wasteful number, since it uses less digits than its factorization.

5077778872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23803 (or 23799 counting only the distinct ones).

The product of its (nonzero) digits is 10756480, while the sum is 58.

The square root of 5077778872 is about 71258.5354326062. The cubic root of 5077778872 is about 1718.7970306611.

The spelling of 5077778872 in words is "five billion, seventy-seven million, seven hundred seventy-eight thousand, eight hundred seventy-two".