393212696880 has 80 divisors (see below), whose sum is σ = 1290662865504. Its totient is φ = 98688675840.

The previous prime is 393212696867. The next prime is 393212696893. The reversal of 393212696880 is 88696212393.

It is an interprime number because it is at equal distance from previous prime (393212696867) and next prime (393212696893).

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 393212696880.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 48183751 + ... + 48191910.

Almost surely, 2^393212696880 is an apocalyptic number.

393212696880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

393212696880 is an abundant number, since it is smaller than the sum of its proper divisors (897450168624).

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

393212696880 is a wasteful number, since it uses less digits than its factorization.

393212696880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96375694 (or 96375688 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 57.

The spelling of 393212696880 in words is "three hundred ninety-three billion, two hundred twelve million, six hundred ninety-six thousand, eight hundred eighty".