76437481368 has 64 divisors (see below), whose sum is σ = 192375912960. Its totient is φ = 25308775296.

The previous prime is 76437481349. The next prime is 76437481369. The reversal of 76437481368 is 86318473467.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76437481369) 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 15 ways as a sum of consecutive naturals, for example, 2141121 + ... + 2176527.

It is an arithmetic number, because the mean of its divisors is an integer number (3005873640).

Almost surely, 2^76437481368 is an apocalyptic number.

It is an amenable number.

76437481368 is an abundant number, since it is smaller than the sum of its proper divisors (115938431592).

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

76437481368 is a wasteful number, since it uses less digits than its factorization.

76437481368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36016 (or 36012 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 57.

The spelling of 76437481368 in words is "seventy-six billion, four hundred thirty-seven million, four hundred eighty-one thousand, three hundred sixty-eight".