364459971663 has 10 divisors (see below), whose sum is σ = 544440204704. Its totient is φ = 242973314388.

The previous prime is 364459971619. The next prime is 364459971703. The reversal of 364459971663 is 366179954463.

364459971663 is a `hidden beast` number, since 36 + 4 + 4 + 599 + 7 + 1 + 6 + 6 + 3 = 666.

It is not a de Polignac number, because 364459971663 - 2¹⁰ = 364459970639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 364459971663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364459971563) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2249752831 + ... + 2249752992.

Almost surely, 2^364459971663 is an apocalyptic number.

364459971663 is a deficient number, since it is larger than the sum of its proper divisors (179980233041).

364459971663 is an equidigital number, since it uses as much as digits as its factorization.

364459971663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499505835 (or 4499505826 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 63.

The spelling of 364459971663 in words is "three hundred sixty-four billion, four hundred fifty-nine million, nine hundred seventy-one thousand, six hundred sixty-three".