381159165024 has 360 divisors, whose sum is σ = 1249577162064. Its totient is φ = 113869324800.

The previous prime is 381159165017. The next prime is 381159165077. The reversal of 381159165024 is 420561951183.

It is a happy number.

381159165024 is a `hidden beast` number, since 3 + 8 + 1 + 1 + 591 + 6 + 50 + 2 + 4 = 666.

381159165024 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 22259314 + ... + 22276430.

Almost surely, 2^381159165024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 381159165024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624788581032).

381159165024 is an abundant number, since it is smaller than the sum of its proper divisors (868417997040).

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

381159165024 is a wasteful number, since it uses less digits than its factorization.

381159165024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17232 (or 17204 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 381159165024 in words is "three hundred eighty-one billion, one hundred fifty-nine million, one hundred sixty-five thousand, twenty-four".