202308864668 has 6 divisors (see below), whose sum is σ = 354040513176. Its totient is φ = 101154432332.

The previous prime is 202308864649. The next prime is 202308864691. The reversal of 202308864668 is 866468803202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25288608080 + ... + 25288608087.

It is an arithmetic number, because the mean of its divisors is an integer number (59006752196).

Almost surely, 2^202308864668 is an apocalyptic number.

It is an amenable number.

202308864668 is a deficient number, since it is larger than the sum of its proper divisors (151731648508).

202308864668 is a wasteful number, since it uses less digits than its factorization.

202308864668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50577216171 (or 50577216169 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 53.

The spelling of 202308864668 in words is "two hundred two billion, three hundred eight million, eight hundred sixty-four thousand, six hundred sixty-eight".