381064934552 has 16 divisors (see below), whose sum is σ = 717276899160. Its totient is φ = 189791094784.

The previous prime is 381064934543. The next prime is 381064934587. The reversal of 381064934552 is 255439460183.

It is a self number, because there is not a number n which added to its sum of digits gives 381064934552.

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, 92669378 + ... + 92673489.

Almost surely, 2^381064934552 is an apocalyptic number.

It is an amenable number.

381064934552 is a deficient number, since it is larger than the sum of its proper divisors (336211964608).

381064934552 is a wasteful number, since it uses less digits than its factorization.

381064934552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185343130 (or 185343126 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 381064934552 in words is "three hundred eighty-one billion, sixty-four million, nine hundred thirty-four thousand, five hundred fifty-two".