76906552413 has 4 divisors (see below), whose sum is σ = 102542069888. Its totient is φ = 51271034940.

The previous prime is 76906552403. The next prime is 76906552421. The reversal of 76906552413 is 31425560967.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 76906552413 - 2⁸ = 76906552157 is a prime.

It is a super-2 number, since 2×76906552413² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76906552403) 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, 12817758733 + ... + 12817758738.

It is an arithmetic number, because the mean of its divisors is an integer number (25635517472).

Almost surely, 2^76906552413 is an apocalyptic number.

It is an amenable number.

76906552413 is a deficient number, since it is larger than the sum of its proper divisors (25635517475).

76906552413 is a wasteful number, since it uses less digits than its factorization.

76906552413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25635517474.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 76906552413 in words is "seventy-six billion, nine hundred six million, five hundred fifty-two thousand, four hundred thirteen".