375366663 has 16 divisors (see below), whose sum is σ = 635541760. Its totient is φ = 214495128.

The previous prime is 375366637. The next prime is 375366689. The reversal of 375366663 is 366663573.

It is an interprime number because it is at equal distance from previous prime (375366637) and next prime (375366689).

It is not a de Polignac number, because 375366663 - 2⁶ = 375366599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375316663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992845 + ... + 993222.

It is an arithmetic number, because the mean of its divisors is an integer number (39721360).

Almost surely, 2^375366663 is an apocalyptic number.

375366663 is a deficient number, since it is larger than the sum of its proper divisors (260175097).

375366663 is a wasteful number, since it uses less digits than its factorization.

375366663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986083 (or 1986077 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 45.

The square root of 375366663 is about 19374.3816159381. The cubic root of 375366663 is about 721.3597395064.

The spelling of 375366663 in words is "three hundred seventy-five million, three hundred sixty-six thousand, six hundred sixty-three".