793619979808 has 48 divisors (see below), whose sum is σ = 1654497966744. Its totient is φ = 373434265600.

The previous prime is 793619979751. The next prime is 793619979809. The reversal of 793619979808 is 808979916397.

It can be written as a sum of positive squares in 4 ways, for example, as 644892514704 + 148727465104 = 803052^2 + 385652^2 .

It is not an unprimeable number, because it can be changed into a prime (793619979809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6522666 + ... + 6643222.

Almost surely, 2^793619979808 is an apocalyptic number.

It is an amenable number.

793619979808 is an abundant number, since it is smaller than the sum of its proper divisors (860877986936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

793619979808 is a wasteful number, since it uses less digits than its factorization.

793619979808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132685 (or 132677 counting only the distinct ones).

The product of its (nonzero) digits is 370355328, while the sum is 76.

The spelling of 793619979808 in words is "seven hundred ninety-three billion, six hundred nineteen million, nine hundred seventy-nine thousand, eight hundred eight".