76377988977366 has 16 divisors (see below), whose sum is σ = 153048054400704. Its totient is φ = 25410650251464.

The previous prime is 76377988977313. The next prime is 76377988977469. The reversal of 76377988977366 is 66377988977367.

It is a self number, because there is not a number n which added to its sum of digits gives 76377988977366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12169848516 + ... + 12169854791.

It is an arithmetic number, because the mean of its divisors is an integer number (9565503400044).

Almost surely, 2^{76377988977366} is an apocalyptic number.

76377988977366 is an abundant number, since it is smaller than the sum of its proper divisors (76670065423338).

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

76377988977366 is a wasteful number, since it uses less digits than its factorization.

76377988977366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24339703835.

The product of its digits is 169375836672, while the sum is 93.

Subtracting from 76377988977366 its reverse (66377988977367), we obtain a palindrome (9999999999999).

The spelling of 76377988977366 in words is "seventy-six trillion, three hundred seventy-seven billion, nine hundred eighty-eight million, nine hundred seventy-seven thousand, three hundred sixty-six".