384185860607880 has 128 divisors (see below), whose sum is σ = 1280625087859200. Its totient is φ = 102449118629376.

The previous prime is 384185860607837. The next prime is 384185860607911. The reversal of 384185860607880 is 88706068581483.

384185860607880 is a `hidden beast` number, since 3 + 8 + 4 + 1 + 8 + 5 + 8 + 6 + 0 + 607 + 8 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 384185860607799 and 384185860607808.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304268017 + ... + 305528063.

It is an arithmetic number, because the mean of its divisors is an integer number (10004883498900).

Almost surely, 2^{384185860607880} is an apocalyptic number.

384185860607880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

384185860607880 is an abundant number, since it is smaller than the sum of its proper divisors (896439227251320).

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

384185860607880 is a wasteful number, since it uses less digits than its factorization.

384185860607880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542380 (or 1542370 counting only the distinct ones).

The product of its (nonzero) digits is 495452160, while the sum is 72.

The spelling of 384185860607880 in words is "three hundred eighty-four trillion, one hundred eighty-five billion, eight hundred sixty million, six hundred seven thousand, eight hundred eighty".