76708844293 has 4 divisors (see below), whose sum is σ = 76711459968. Its totient is φ = 76706228620.

The previous prime is 76708844281. The next prime is 76708844339. The reversal of 76708844293 is 39244880767.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76708844293 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 (76708844393) 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, 1263343 + ... + 1322668.

It is an arithmetic number, because the mean of its divisors is an integer number (19177864992).

Almost surely, 2^76708844293 is an apocalyptic number.

It is an amenable number.

76708844293 is a deficient number, since it is larger than the sum of its proper divisors (2615675).

76708844293 is a wasteful number, since it uses less digits than its factorization.

76708844293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615674.

The product of its (nonzero) digits is 16257024, while the sum is 58.

The spelling of 76708844293 in words is "seventy-six billion, seven hundred eight million, eight hundred forty-four thousand, two hundred ninety-three".