381348376536 has 16 divisors (see below), whose sum is σ = 953370941400. Its totient is φ = 127116125504.

The previous prime is 381348376529. The next prime is 381348376543. The reversal of 381348376536 is 635673843183.

It is an interprime number because it is at equal distance from previous prime (381348376529) and next prime (381348376543).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7944757821 + ... + 7944757868.

Almost surely, 2^381348376536 is an apocalyptic number.

It is an amenable number.

381348376536 is an abundant number, since it is smaller than the sum of its proper divisors (572022564864).

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

381348376536 is a wasteful number, since it uses less digits than its factorization.

381348376536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15889515698 (or 15889515694 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 57.

The spelling of 381348376536 in words is "three hundred eighty-one billion, three hundred forty-eight million, three hundred seventy-six thousand, five hundred thirty-six".