767716004993 has 4 divisors (see below), whose sum is σ = 877389720000. Its totient is φ = 658042289988.

The previous prime is 767716004971. The next prime is 767716005071. The reversal of 767716004993 is 399400617767.

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 not a de Polignac number, because 767716004993 - 2⁶ = 767716004929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (767716009993) 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 3 ways as a sum of consecutive naturals, for example, 54836857493 + ... + 54836857506.

It is an arithmetic number, because the mean of its divisors is an integer number (219347430000).

Almost surely, 2^767716004993 is an apocalyptic number.

It is an amenable number.

767716004993 is a deficient number, since it is larger than the sum of its proper divisors (109673715007).

767716004993 is a wasteful number, since it uses less digits than its factorization.

767716004993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109673715006.

The product of its (nonzero) digits is 12002256, while the sum is 59.

The spelling of 767716004993 in words is "seven hundred sixty-seven billion, seven hundred sixteen million, four thousand, nine hundred ninety-three".