76213385817 has 8 divisors (see below), whose sum is σ = 101632312320. Its totient is φ = 50801691600.

The previous prime is 76213385791. The next prime is 76213385893. The reversal of 76213385817 is 71858331267.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76213385817 - 2¹⁸ = 76213123673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76213385817.

It is not an unprimeable number, because it can be changed into a prime (76213385617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1783434 + ... + 1825667.

It is an arithmetic number, because the mean of its divisors is an integer number (12704039040).

Almost surely, 2^76213385817 is an apocalyptic number.

It is an amenable number.

76213385817 is a deficient number, since it is larger than the sum of its proper divisors (25418926503).

76213385817 is a wasteful number, since it uses less digits than its factorization.

76213385817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616143.

The product of its digits is 1693440, while the sum is 51.

The spelling of 76213385817 in words is "seventy-six billion, two hundred thirteen million, three hundred eighty-five thousand, eight hundred seventeen".