383639016996 has 27 divisors (see below), whose sum is σ = 969763575963. Its totient is φ = 127878433560.

The previous prime is 383639016989. The next prime is 383639017079. The reversal of 383639016996 is 699610936383.

The square root of 383639016996 is 619386.

It is a perfect power (a square), and thus also a powerful number.

383639016996 is a `hidden beast` number, since 3 + 83 + 6 + 390 + 169 + 9 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3664701 + ... + 3767931.

Almost surely, 2^383639016996 is an apocalyptic number.

383639016996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

383639016996 is the 619386-th square number.

It is an amenable number.

383639016996 is an abundant number, since it is smaller than the sum of its proper divisors (586124558967).

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

383639016996 is an frugal number, since it uses more digits than its factorization.

383639016996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206472 (or 103236 counting only the distinct ones).

The product of its (nonzero) digits is 34012224, while the sum is 63.

The spelling of 383639016996 in words is "three hundred eighty-three billion, six hundred thirty-nine million, sixteen thousand, nine hundred ninety-six".