380375808880 has 80 divisors (see below), whose sum is σ = 894566851200. Its totient is φ = 150403184640.

The previous prime is 380375808871. The next prime is 380375808971. The reversal of 380375808880 is 88808573083.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×380375808880² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3707716 + ... + 3808924.

It is an arithmetic number, because the mean of its divisors is an integer number (11182085640).

Almost surely, 2^380375808880 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 380375808880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (447283425600).

380375808880 is an abundant number, since it is smaller than the sum of its proper divisors (514191042320).

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

380375808880 is a wasteful number, since it uses less digits than its factorization.

380375808880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101762 (or 101756 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 58.

The spelling of 380375808880 in words is "three hundred eighty billion, three hundred seventy-five million, eight hundred eight thousand, eight hundred eighty".