76867904397 has 16 divisors (see below), whose sum is σ = 106036813440. Its totient is φ = 49472536512.

The previous prime is 76867904353. The next prime is 76867904453. The reversal of 76867904397 is 79340976867.

It is not a de Polignac number, because 76867904397 - 2¹² = 76867900301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76867906397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796248 + ... + 887550.

It is an arithmetic number, because the mean of its divisors is an integer number (6627300840).

Almost surely, 2^76867904397 is an apocalyptic number.

It is an amenable number.

76867904397 is a deficient number, since it is larger than the sum of its proper divisors (29168909043).

76867904397 is a wasteful number, since it uses less digits than its factorization.

76867904397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101012.

The product of its (nonzero) digits is 96018048, while the sum is 66.

The spelling of 76867904397 in words is "seventy-six billion, eight hundred sixty-seven million, nine hundred four thousand, three hundred ninety-seven".