399127592160 has 144 divisors (see below), whose sum is σ = 1485843231600. Its totient is φ = 96758200320.

The previous prime is 399127592159. The next prime is 399127592183. The reversal of 399127592160 is 61295721993.

399127592160 is a `hidden beast` number, since 39 + 9 + 1 + 2 + 7 + 592 + 16 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 399127592097 and 399127592106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12582885 + ... + 12614564.

It is an arithmetic number, because the mean of its divisors is an integer number (10318355775).

Almost surely, 2^399127592160 is an apocalyptic number.

399127592160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

399127592160 is an abundant number, since it is smaller than the sum of its proper divisors (1086715639440).

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

399127592160 is a wasteful number, since it uses less digits than its factorization.

399127592160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25197481 (or 25197470 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The spelling of 399127592160 in words is "three hundred ninety-nine billion, one hundred twenty-seven million, five hundred ninety-two thousand, one hundred sixty".