780997372504 has 16 divisors (see below), whose sum is σ = 1550509489800. Its totient is φ = 367528175232.

The previous prime is 780997372501. The next prime is 780997372609. The reversal of 780997372504 is 405273799087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (780997372501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2871313734 + ... + 2871314005.

Almost surely, 2^780997372504 is an apocalyptic number.

It is an amenable number.

780997372504 is a deficient number, since it is larger than the sum of its proper divisors (769512117296).

780997372504 is a wasteful number, since it uses less digits than its factorization.

780997372504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5742627762 (or 5742627758 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 61.

The spelling of 780997372504 in words is "seven hundred eighty billion, nine hundred ninety-seven million, three hundred seventy-two thousand, five hundred four".