376661816 has 32 divisors (see below), whose sum is σ = 719124480. Its totient is φ = 184917600.

The previous prime is 376661759. The next prime is 376661821. The reversal of 376661816 is 618166673.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152705 + ... + 155151.

It is an arithmetic number, because the mean of its divisors is an integer number (22472640).

Almost surely, 2^376661816 is an apocalyptic number.

It is an amenable number.

376661816 is a deficient number, since it is larger than the sum of its proper divisors (342462664).

376661816 is a wasteful number, since it uses less digits than its factorization.

376661816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795 (or 2791 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 376661816 is about 19407.7772039974. Note that the first 3 decimals coincide. The cubic root of 376661816 is about 722.1884392385.

The spelling of 376661816 in words is "three hundred seventy-six million, six hundred sixty-one thousand, eight hundred sixteen".