76320764402 has 32 divisors (see below), whose sum is σ = 120525373440. Its totient is φ = 36198257040.

The previous prime is 76320764381. The next prime is 76320764417. The reversal of 76320764402 is 20446702367.

It is a happy number.

It is a super-3 number, since 3×76320764402³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76320764402.

It is an unprimeable number.

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, 1239263 + ... + 1299389.

It is an arithmetic number, because the mean of its divisors is an integer number (3766417920).

Almost surely, 2^76320764402 is an apocalyptic number.

76320764402 is a deficient number, since it is larger than the sum of its proper divisors (44204609038).

76320764402 is a wasteful number, since it uses less digits than its factorization.

76320764402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60566.

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 76320764402 in words is "seventy-six billion, three hundred twenty million, seven hundred sixty-four thousand, four hundred two".