77483371188 has 24 divisors (see below), whose sum is σ = 191429505792. Its totient is φ = 24308508544.

The previous prime is 77483371181. The next prime is 77483371247. The reversal of 77483371188 is 88117338477.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77483371181) 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 7 ways as a sum of consecutive naturals, for example, 189910020 + ... + 189910427.

It is an arithmetic number, because the mean of its divisors is an integer number (7976229408).

Almost surely, 2^77483371188 is an apocalyptic number.

It is an amenable number.

77483371188 is an abundant number, since it is smaller than the sum of its proper divisors (113946134604).

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

77483371188 is a wasteful number, since it uses less digits than its factorization.

77483371188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379820471 (or 379820469 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 57.

The spelling of 77483371188 in words is "seventy-seven billion, four hundred eighty-three million, three hundred seventy-one thousand, one hundred eighty-eight".