77760803618004 has 48 divisors (see below), whose sum is σ = 196411372254272. Its totient is φ = 23802430113792.

The previous prime is 77760803617969. The next prime is 77760803618009. The reversal of 77760803618004 is 40081630806777.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77760803618009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1291334374 + ... + 1291394589.

Almost surely, 2^{77760803618004} is an apocalyptic number.

It is an amenable number.

77760803618004 is an abundant number, since it is smaller than the sum of its proper divisors (118650568636268).

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

77760803618004 is a wasteful number, since it uses less digits than its factorization.

77760803618004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582729176 (or 2582729174 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 57.

The spelling of 77760803618004 in words is "seventy-seven trillion, seven hundred sixty billion, eight hundred three million, six hundred eighteen thousand, four".