380019603816 has 24 divisors (see below), whose sum is σ = 1029219760530. Its totient is φ = 126673201248.

The previous prime is 380019603809. The next prime is 380019603823. The reversal of 380019603816 is 618306910083.

It is a happy number.

380019603816 is a `hidden beast` number, since 3 + 80 + 0 + 196 + 0 + 381 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (380019603809) and next prime (380019603823).

It can be written as a sum of positive squares in only one way, i.e., 296539058916 + 83480544900 = 544554^2 + 288930^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2639024955 + ... + 2639025098.

Almost surely, 2^380019603816 is an apocalyptic number.

380019603816 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

380019603816 is an abundant number, since it is smaller than the sum of its proper divisors (649200156714).

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

380019603816 is a wasteful number, since it uses less digits than its factorization.

380019603816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5278050065 (or 5278050058 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 380019603816 in words is "three hundred eighty billion, nineteen million, six hundred three thousand, eight hundred sixteen".