23168136602 has 16 divisors (see below), whose sum is σ = 37429967400. Its totient is φ = 10691695872.

The previous prime is 23168136553. The next prime is 23168136617. The reversal of 23168136602 is 20663186132.

It can be written as a sum of positive squares in 4 ways, for example, as 14619469921 + 8548666681 = 120911^2 + 92459^2 .

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, 186038 + ... + 284510.

Almost surely, 2^23168136602 is an apocalyptic number.

23168136602 is a deficient number, since it is larger than the sum of its proper divisors (14261830798).

23168136602 is a wasteful number, since it uses less digits than its factorization.

23168136602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107537.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 23168136602 in words is "twenty-three billion, one hundred sixty-eight million, one hundred thirty-six thousand, six hundred two".