76346894638 has 16 divisors (see below), whose sum is σ = 133349833440. Its totient is φ = 32102737056.

The previous prime is 76346894633. The next prime is 76346894639. The reversal of 76346894638 is 83649864367.

It is a self number, because there is not a number n which added to its sum of digits gives 76346894638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76346894633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51445953 + ... + 51447436.

It is an arithmetic number, because the mean of its divisors is an integer number (8334364590).

Almost surely, 2^76346894638 is an apocalyptic number.

76346894638 is a deficient number, since it is larger than the sum of its proper divisors (57002938802).

76346894638 is a wasteful number, since it uses less digits than its factorization.

76346894638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102893451.

The product of its digits is 125411328, while the sum is 64.

The spelling of 76346894638 in words is "seventy-six billion, three hundred forty-six million, eight hundred ninety-four thousand, six hundred thirty-eight".