380238722670872 has 32 divisors (see below), whose sum is σ = 767995736692800. Its totient is φ = 175447707485184.

The previous prime is 380238722670773. The next prime is 380238722670883. The reversal of 380238722670872 is 278076227832083.

It is a happy number.

It is a super-2 number, since 2×380238722670872² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 380238722670799 and 380238722670808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490106297 + ... + 490881512.

It is an arithmetic number, because the mean of its divisors is an integer number (23999866771650).

Almost surely, 2^{380238722670872} is an apocalyptic number.

It is an amenable number.

380238722670872 is an abundant number, since it is smaller than the sum of its proper divisors (387757014021928).

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

380238722670872 is a wasteful number, since it uses less digits than its factorization.

380238722670872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980991555 (or 980991551 counting only the distinct ones).

The product of its (nonzero) digits is 151732224, while the sum is 65.

The spelling of 380238722670872 in words is "three hundred eighty trillion, two hundred thirty-eight billion, seven hundred twenty-two million, six hundred seventy thousand, eight hundred seventy-two".