76667407338 has 64 divisors (see below), whose sum is σ = 164798323200. Its totient is φ = 23705064000.

The previous prime is 76667407337. The next prime is 76667407343. The reversal of 76667407338 is 83370476667.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (76667407337) 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 31 ways as a sum of consecutive naturals, for example, 1665520 + ... + 1710932.

It is an arithmetic number, because the mean of its divisors is an integer number (2574973800).

Almost surely, 2^76667407338 is an apocalyptic number.

76667407338 is an abundant number, since it is smaller than the sum of its proper divisors (88130915862).

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

76667407338 is a wasteful number, since it uses less digits than its factorization.

76667407338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45747.

The product of its (nonzero) digits is 21337344, while the sum is 57.

The spelling of 76667407338 in words is "seventy-six billion, six hundred sixty-seven million, four hundred seven thousand, three hundred thirty-eight".