76780872003 has 16 divisors (see below), whose sum is σ = 112936118400. Its totient is φ = 46011007680.

The previous prime is 76780871987. The next prime is 76780872023. The reversal of 76780872003 is 30027808767.

It is not a de Polignac number, because 76780872003 - 2⁴ = 76780871987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76780872023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13068373 + ... + 13074246.

It is an arithmetic number, because the mean of its divisors is an integer number (7058507400).

Almost surely, 2^76780872003 is an apocalyptic number.

76780872003 is a deficient number, since it is larger than the sum of its proper divisors (36155246397).

76780872003 is a wasteful number, since it uses less digits than its factorization.

76780872003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26142722.

The product of its (nonzero) digits is 790272, while the sum is 48.

The spelling of 76780872003 in words is "seventy-six billion, seven hundred eighty million, eight hundred seventy-two thousand, three".