76923923847 has 8 divisors (see below), whose sum is σ = 102566873856. Its totient is φ = 51281794872.

The previous prime is 76923923831. The next prime is 76923923851. The reversal of 76923923847 is 74832932967.

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

It is not a de Polignac number, because 76923923847 - 2⁴ = 76923923831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76923923147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63708 + ... + 397374.

It is an arithmetic number, because the mean of its divisors is an integer number (12820859232).

Almost surely, 2^76923923847 is an apocalyptic number.

76923923847 is a deficient number, since it is larger than the sum of its proper divisors (25642950009).

76923923847 is a wasteful number, since it uses less digits than its factorization.

76923923847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410517.

The product of its digits is 27433728, while the sum is 60.

The spelling of 76923923847 in words is "seventy-six billion, nine hundred twenty-three million, nine hundred twenty-three thousand, eight hundred forty-seven".