379621772431872 has 240 divisors, whose sum is σ = 1068421079531520. Its totient is φ = 119762040397824.

The previous prime is 379621772431793. The next prime is 379621772431927. The reversal of 379621772431872 is 278134277126973.

It is a super-2 number, since 2×379621772431872² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 379621772431797 and 379621772431806.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 561366529 + ... + 562042367.

It is an arithmetic number, because the mean of its divisors is an integer number (4451754498048).

Almost surely, 2^{379621772431872} is an apocalyptic number.

379621772431872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379621772431872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534210539765760).

379621772431872 is an abundant number, since it is smaller than the sum of its proper divisors (688799307099648).

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

379621772431872 is a wasteful number, since it uses less digits than its factorization.

379621772431872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676911 (or 676876 counting only the distinct ones).

The product of its digits is 298722816, while the sum is 69.

The spelling of 379621772431872 in words is "three hundred seventy-nine trillion, six hundred twenty-one billion, seven hundred seventy-two million, four hundred thirty-one thousand, eight hundred seventy-two".