76731874402 has 8 divisors (see below), whose sum is σ = 115099060176. Its totient is φ = 38365521012.

The previous prime is 76731874399. The next prime is 76731874409. The reversal of 76731874402 is 20447813767.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (76731874409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136473 + ... + 414835.

It is an arithmetic number, because the mean of its divisors is an integer number (14387382522).

Almost surely, 2^76731874402 is an apocalyptic number.

76731874402 is a deficient number, since it is larger than the sum of its proper divisors (38367185774).

76731874402 is a wasteful number, since it uses less digits than its factorization.

76731874402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416192.

The product of its (nonzero) digits is 1580544, while the sum is 49.

The spelling of 76731874402 in words is "seventy-six billion, seven hundred thirty-one million, eight hundred seventy-four thousand, four hundred two".