359661663 has 6 divisors (see below), whose sum is σ = 519511304. Its totient is φ = 239774436.

The previous prime is 359661629. The next prime is 359661677. The reversal of 359661663 is 366166953.

It is not a de Polignac number, because 359661663 - 2⁹ = 359661151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (359661623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19981195 + ... + 19981212.

Almost surely, 2^359661663 is an apocalyptic number.

359661663 is a deficient number, since it is larger than the sum of its proper divisors (159849641).

359661663 is a wasteful number, since it uses less digits than its factorization.

359661663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39962413 (or 39962410 counting only the distinct ones).

The product of its digits is 524880, while the sum is 45.

The square root of 359661663 is about 18964.7479023582. The cubic root of 359661663 is about 711.1557338960.

The spelling of 359661663 in words is "three hundred fifty-nine million, six hundred sixty-one thousand, six hundred sixty-three".