331379419536 has 360 divisors, whose sum is σ = 1052223224832. Its totient is φ = 96475276800.

The previous prime is 331379419517. The next prime is 331379419537. The reversal of 331379419536 is 635914973133.

It is a happy number.

331379419536 is a `hidden beast` number, since 3 + 3 + 1 + 3 + 7 + 94 + 19 + 536 = 666.

It is not an unprimeable number, because it can be changed into a prime (331379419537) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1570518471 + ... + 1570518681.

Almost surely, 2^331379419536 is an apocalyptic number.

331379419536 is a gapful number since it is divisible by the number (36) 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 331379419536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526111612416).

331379419536 is an abundant number, since it is smaller than the sum of its proper divisors (720843805296).

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

331379419536 is a wasteful number, since it uses less digits than its factorization.

331379419536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 391 counting only the distinct ones).

The product of its digits is 5511240, while the sum is 54.

The spelling of 331379419536 in words is "three hundred thirty-one billion, three hundred seventy-nine million, four hundred nineteen thousand, five hundred thirty-six".