383799806964 has 72 divisors (see below), whose sum is σ = 1124371317888. Its totient is φ = 108112616640.

The previous prime is 383799806959. The next prime is 383799806969. The reversal of 383799806964 is 469608997383.

383799806964 is a `hidden beast` number, since 383 + 79 + 98 + 0 + 6 + 96 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (383799806959) and next prime (383799806969).

It is a junction number, because it is equal to n+sod(n) for n = 383799806892 and 383799806901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383799806969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10707567 + ... + 10743350.

It is an arithmetic number, because the mean of its divisors is an integer number (15616268304).

Almost surely, 2^383799806964 is an apocalyptic number.

It is an amenable number.

383799806964 is an abundant number, since it is smaller than the sum of its proper divisors (740571510924).

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

383799806964 is a wasteful number, since it uses less digits than its factorization.

383799806964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21451005 (or 21451000 counting only the distinct ones).

The product of its (nonzero) digits is 423263232, while the sum is 72.

The spelling of 383799806964 in words is "three hundred eighty-three billion, seven hundred ninety-nine million, eight hundred six thousand, nine hundred sixty-four".