379686519720 has 96 divisors (see below), whose sum is σ = 1306568338920. Its totient is φ = 95293870080.

The previous prime is 379686519701. The next prime is 379686519721. The reversal of 379686519720 is 27915686973.

379686519720 is a `hidden beast` number, since 3 + 7 + 96 + 8 + 6 + 519 + 7 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 364919895396 + 14766624324 = 604086^2 + 121518^2 .

It is not an unprimeable number, because it can be changed into a prime (379686519721) 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, 31014021 + ... + 31026260.

Almost surely, 2^379686519720 is an apocalyptic number.

379686519720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

379686519720 is an abundant number, since it is smaller than the sum of its proper divisors (926881819200).

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

379686519720 is a wasteful number, since it uses less digits than its factorization.

379686519720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62040315 (or 62040308 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 63.

The spelling of 379686519720 in words is "three hundred seventy-nine billion, six hundred eighty-six million, five hundred nineteen thousand, seven hundred twenty".