381534576036 has 24 divisors (see below), whose sum is σ = 890333789184. Its totient is φ = 127165842720.

The previous prime is 381534575951. The next prime is 381534576119. The reversal of 381534576036 is 630675435183.

It is a self number, because there is not a number n which added to its sum of digits gives 381534576036.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1414500 + ... + 1662491.

It is an arithmetic number, because the mean of its divisors is an integer number (37097241216).

Almost surely, 2^381534576036 is an apocalyptic number.

It is an amenable number.

381534576036 is an abundant number, since it is smaller than the sum of its proper divisors (508799213148).

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

381534576036 is a wasteful number, since it uses less digits than its factorization.

381534576036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087331 (or 3087329 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 381534576036 in words is "three hundred eighty-one billion, five hundred thirty-four million, five hundred seventy-six thousand, thirty-six".