386891912095 has 12 divisors (see below), whose sum is σ = 502730556696. Its totient is φ = 285704796000.

The previous prime is 386891912081. The next prime is 386891912101. The reversal of 386891912095 is 590219198683.

It is not a de Polignac number, because 386891912095 - 2¹¹ = 386891910047 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 228929281 + ... + 228930970.

It is an arithmetic number, because the mean of its divisors is an integer number (41894213058).

Almost surely, 2^386891912095 is an apocalyptic number.

386891912095 is a deficient number, since it is larger than the sum of its proper divisors (115838644601).

386891912095 is a wasteful number, since it uses less digits than its factorization.

386891912095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457860282 (or 457860269 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 61.

The spelling of 386891912095 in words is "three hundred eighty-six billion, eight hundred ninety-one million, nine hundred twelve thousand, ninety-five".