382646578380 has 48 divisors (see below), whose sum is σ = 1168811368704. Its totient is φ = 92762806720.

The previous prime is 382646578361. The next prime is 382646578453. The reversal of 382646578380 is 83875646283.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 289883112 + ... + 289884431.

It is an arithmetic number, because the mean of its divisors is an integer number (24350236848).

Almost surely, 2^382646578380 is an apocalyptic number.

382646578380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

382646578380 is an abundant number, since it is smaller than the sum of its proper divisors (786164790324).

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

382646578380 is a wasteful number, since it uses less digits than its factorization.

382646578380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579767566 (or 579767564 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 60.

The spelling of 382646578380 in words is "three hundred eighty-two billion, six hundred forty-six million, five hundred seventy-eight thousand, three hundred eighty".