380217816312 has 32 divisors (see below), whose sum is σ = 966655468800. Its totient is φ = 124591148384.

The previous prime is 380217816311. The next prime is 380217816313. The reversal of 380217816312 is 213618712083.

It is an interprime number because it is at equal distance from previous prime (380217816311) and next prime (380217816313).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380217816311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134256288 + ... + 134259119.

It is an arithmetic number, because the mean of its divisors is an integer number (30207983400).

Almost surely, 2^380217816312 is an apocalyptic number.

It is an amenable number.

380217816312 is an abundant number, since it is smaller than the sum of its proper divisors (586437652488).

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

380217816312 is a wasteful number, since it uses less digits than its factorization.

380217816312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268515475 (or 268515471 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 380217816312 in words is "three hundred eighty billion, two hundred seventeen million, eight hundred sixteen thousand, three hundred twelve".