683129383921386 has 24 divisors (see below), whose sum is σ = 1480726041618564. Its totient is φ = 227615582878080.

The previous prime is 683129383921291. The next prime is 683129383921421.

683129383921386 is a `hidden beast` number, since 6 + 8 + 3 + 1 + 29 + 383 + 9 + 213 + 8 + 6 = 666.

683129383921386 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 521931445780761 + 161197938140625 = 22845819^2 + 12696375^2 .

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7850935485 + ... + 7851022496.

Almost surely, 2^{683129383921386} is an apocalyptic number.

683129383921386 is an abundant number, since it is smaller than the sum of its proper divisors (797596657697178).

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

683129383921386 is a wasteful number, since it uses less digits than its factorization.

683129383921386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15701960406 (or 15701960403 counting only the distinct ones).

The product of its digits is 483729408, while the sum is 72.

The spelling of 683129383921386 in words is "six hundred eighty-three trillion, one hundred twenty-nine billion, three hundred eighty-three million, nine hundred twenty-one thousand, three hundred eighty-six".