76378790351 has 4 divisors (see below), whose sum is σ = 76379364600. Its totient is φ = 76378216104.

The previous prime is 76378790269. The next prime is 76378790359. The reversal of 76378790351 is 15309787367.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76378790351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76378790359) 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, 26780 + ... + 391758.

It is an arithmetic number, because the mean of its divisors is an integer number (19094841150).

Almost surely, 2^76378790351 is an apocalyptic number.

76378790351 is a deficient number, since it is larger than the sum of its proper divisors (574249).

76378790351 is a wasteful number, since it uses less digits than its factorization.

76378790351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574248.

The product of its (nonzero) digits is 6667920, while the sum is 56.

The spelling of 76378790351 in words is "seventy-six billion, three hundred seventy-eight million, seven hundred ninety thousand, three hundred fifty-one".