384098187720 has 128 divisors (see below), whose sum is σ = 1280962851840. Its totient is φ = 91497323520.

The previous prime is 384098187719. The next prime is 384098187763. The reversal of 384098187720 is 27781890483.

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, 3922879 + ... + 4019598.

It is an arithmetic number, because the mean of its divisors is an integer number (10007522280).

Almost surely, 2^384098187720 is an apocalyptic number.

384098187720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

384098187720 is an abundant number, since it is smaller than the sum of its proper divisors (896864664120).

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

384098187720 is a wasteful number, since it uses less digits than its factorization.

384098187720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7942535 (or 7942531 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 57.

The spelling of 384098187720 in words is "three hundred eighty-four billion, ninety-eight million, one hundred eighty-seven thousand, seven hundred twenty".