378892265886 has 12 divisors (see below), whose sum is σ = 820933242792. Its totient is φ = 126297421956.

The previous prime is 378892265879. The next prime is 378892265891. The reversal of 378892265886 is 688562298873.

378892265886 is a `hidden beast` number, since 37 + 8 + 8 + 9 + 2 + 2 + 6 + 588 + 6 = 666.

It is a super-3 number, since 3×378892265886³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10524785146 + ... + 10524785181.

It is an arithmetic number, because the mean of its divisors is an integer number (68411103566).

Almost surely, 2^378892265886 is an apocalyptic number.

378892265886 is an abundant number, since it is smaller than the sum of its proper divisors (442040976906).

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

378892265886 is a wasteful number, since it uses less digits than its factorization.

378892265886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21049570335 (or 21049570332 counting only the distinct ones).

The product of its digits is 557383680, while the sum is 72.

The spelling of 378892265886 in words is "three hundred seventy-eight billion, eight hundred ninety-two million, two hundred sixty-five thousand, eight hundred eighty-six".