76291428938 has 8 divisors (see below), whose sum is σ = 121168740132. Its totient is φ = 35901848896.

The previous prime is 76291428929. The next prime is 76291428959. The reversal of 76291428938 is 83982419267.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 71798810209 + 4492618729 = 267953^2 + 67027^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121932745 + ... + 1121932812.

Almost surely, 2^76291428938 is an apocalyptic number.

76291428938 is a deficient number, since it is larger than the sum of its proper divisors (44877311194).

76291428938 is a wasteful number, since it uses less digits than its factorization.

76291428938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243865576.

The product of its digits is 10450944, while the sum is 59.

The spelling of 76291428938 in words is "seventy-six billion, two hundred ninety-one million, four hundred twenty-eight thousand, nine hundred thirty-eight".