379975156512 has 192 divisors, whose sum is σ = 1200813465600. Its totient is φ = 102773975040.

The previous prime is 379975156433. The next prime is 379975156529. The reversal of 379975156512 is 215651579973.

It is a happy number.

It is a super-2 number, since 2×379975156512² (a number of 24 digits) contains 22 as substring.

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, 18362812 + ... + 18383492.

It is an arithmetic number, because the mean of its divisors is an integer number (6254236800).

Almost surely, 2^379975156512 is an apocalyptic number.

379975156512 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 379975156512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600406732800).

379975156512 is an abundant number, since it is smaller than the sum of its proper divisors (820838309088).

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

379975156512 is a wasteful number, since it uses less digits than its factorization.

379975156512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22159 (or 22151 counting only the distinct ones).

The product of its digits is 17860500, while the sum is 60.

The spelling of 379975156512 in words is "three hundred seventy-nine billion, nine hundred seventy-five million, one hundred fifty-six thousand, five hundred twelve".