23149346602 has 16 divisors (see below), whose sum is σ = 35143933320. Its totient is φ = 11434922752.

The previous prime is 23149346587. The next prime is 23149346603. The reversal of 23149346602 is 20664394132.

It can be written as a sum of positive squares in 4 ways, for example, as 19932074761 + 3217271841 = 141181^2 + 56721^2 .

It is not an unprimeable number, because it can be changed into a prime (23149346603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157848 + ... + 266860.

Almost surely, 2^23149346602 is an apocalyptic number.

23149346602 is a deficient number, since it is larger than the sum of its proper divisors (11994586718).

23149346602 is a wasteful number, since it uses less digits than its factorization.

23149346602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110297.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 23149346602 in words is "twenty-three billion, one hundred forty-nine million, three hundred forty-six thousand, six hundred two".