380423537172 has 192 divisors, whose sum is σ = 1154098176000. Its totient is φ = 106099943040.

The previous prime is 380423537161. The next prime is 380423537191. The reversal of 380423537172 is 271735324083.

It is a happy number.

380423537172 is a `hidden beast` number, since 3 + 8 + 0 + 42 + 3 + 537 + 1 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82860597 + ... + 82865187.

It is an arithmetic number, because the mean of its divisors is an integer number (6010928000).

Almost surely, 2^380423537172 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 380423537172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577049088000).

380423537172 is an abundant number, since it is smaller than the sum of its proper divisors (773674638828).

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

380423537172 is a wasteful number, since it uses less digits than its factorization.

380423537172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7203 (or 7195 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 380423537172 in words is "three hundred eighty billion, four hundred twenty-three million, five hundred thirty-seven thousand, one hundred seventy-two".