381011053656084 has 12 divisors (see below), whose sum is σ = 889025791864224. Its totient is φ = 127003684552024.

The previous prime is 381011053655987. The next prime is 381011053656091. The reversal of 381011053656084 is 480656350110183.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15875460568992 + ... + 15875460569015.

It is an arithmetic number, because the mean of its divisors is an integer number (74085482655352).

Almost surely, 2^{381011053656084} is an apocalyptic number.

It is an amenable number.

381011053656084 is an abundant number, since it is smaller than the sum of its proper divisors (508014738208140).

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

381011053656084 is a wasteful number, since it uses less digits than its factorization.

381011053656084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31750921138014 (or 31750921138012 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 381011053656084 in words is "three hundred eighty-one trillion, eleven billion, fifty-three million, six hundred fifty-six thousand, eighty-four".