761117979974 has 16 divisors (see below), whose sum is σ = 1265883259536. Its totient is φ = 340291197600.

The previous prime is 761117979971. The next prime is 761117979989. The reversal of 761117979974 is 479979711167.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761117979971) 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 7 ways as a sum of consecutive naturals, for example, 283574657 + ... + 283577340.

It is an arithmetic number, because the mean of its divisors is an integer number (79117703721).

Almost surely, 2^761117979974 is an apocalyptic number.

761117979974 is a deficient number, since it is larger than the sum of its proper divisors (504765279562).

761117979974 is a wasteful number, since it uses less digits than its factorization.

761117979974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567152071.

The product of its digits is 42007896, while the sum is 68.

The spelling of 761117979974 in words is "seven hundred sixty-one billion, one hundred seventeen million, nine hundred seventy-nine thousand, nine hundred seventy-four".