76115220479 has 4 divisors (see below), whose sum is σ = 76116932040. Its totient is φ = 76113508920.

The previous prime is 76115220463. The next prime is 76115220523. The reversal of 76115220479 is 97402251167.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76115220479 - 2⁴ = 76115220463 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 (76115220449) 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, 787244 + ... + 878625.

It is an arithmetic number, because the mean of its divisors is an integer number (19029233010).

Almost surely, 2^76115220479 is an apocalyptic number.

76115220479 is a deficient number, since it is larger than the sum of its proper divisors (1711561).

76115220479 is a wasteful number, since it uses less digits than its factorization.

76115220479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711560.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 76115220479 in words is "seventy-six billion, one hundred fifteen million, two hundred twenty thousand, four hundred seventy-nine".