380214928520 has 128 divisors (see below), whose sum is σ = 1001075328000. Its totient is φ = 127246000896.

The previous prime is 380214928501. The next prime is 380214928537. The reversal of 380214928520 is 25829412083.

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, 20446667 + ... + 20465253.

It is an arithmetic number, because the mean of its divisors is an integer number (7820901000).

Almost surely, 2^380214928520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380214928520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500537664000).

380214928520 is an abundant number, since it is smaller than the sum of its proper divisors (620860399480).

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

380214928520 is a wasteful number, since it uses less digits than its factorization.

380214928520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20347 (or 20343 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 380214928520 in words is "three hundred eighty billion, two hundred fourteen million, nine hundred twenty-eight thousand, five hundred twenty".