76923077013 has 24 divisors (see below), whose sum is σ = 116517112920. Its totient is φ = 48835422720.

The previous prime is 76923076999. The next prime is 76923077029. The reversal of 76923077013 is 31077032967.

It can be written as a sum of positive squares in 4 ways, for example, as 24416562564 + 52506514449 = 156258^2 + 229143^2 .

It is not a de Polignac number, because 76923077013 - 2⁸ = 76923076757 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 76923077013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76923577013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1999608 + ... + 2037713.

It is an arithmetic number, because the mean of its divisors is an integer number (4854879705).

Almost surely, 2^76923077013 is an apocalyptic number.

76923077013 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

76923077013 is a deficient number, since it is larger than the sum of its proper divisors (39594035907).

76923077013 is a wasteful number, since it uses less digits than its factorization.

76923077013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037429 (or 4037426 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 45.

The spelling of 76923077013 in words is "seventy-six billion, nine hundred twenty-three million, seventy-seven thousand, thirteen".