23278711604 has 12 divisors (see below), whose sum is σ = 40740883428. Its totient is φ = 11638459200.

The previous prime is 23278711591. The next prime is 23278711637. The reversal of 23278711604 is 40611787232.

It can be written as a sum of positive squares in 2 ways, for example, as 2730062500 + 20548649104 = 52250^2 + 143348^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163937 + ... + 270984.

It is an arithmetic number, because the mean of its divisors is an integer number (3395073619).

Almost surely, 2^23278711604 is an apocalyptic number.

It is an amenable number.

23278711604 is a deficient number, since it is larger than the sum of its proper divisors (17462171824).

23278711604 is a wasteful number, since it uses less digits than its factorization.

23278711604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448306 (or 448304 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 23278711604 in words is "twenty-three billion, two hundred seventy-eight million, seven hundred eleven thousand, six hundred four".