23378169628 has 12 divisors (see below), whose sum is σ = 44631051192. Its totient is φ = 10626440720.

The previous prime is 23378169587. The next prime is 23378169631. The reversal of 23378169628 is 82696187332.

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, 265660975 + ... + 265661062.

It is an arithmetic number, because the mean of its divisors is an integer number (3719254266).

Almost surely, 2^23378169628 is an apocalyptic number.

It is an amenable number.

23378169628 is a deficient number, since it is larger than the sum of its proper divisors (21252881564).

23378169628 is a wasteful number, since it uses less digits than its factorization.

23378169628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531322052 (or 531322050 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 55.

The spelling of 23378169628 in words is "twenty-three billion, three hundred seventy-eight million, one hundred sixty-nine thousand, six hundred twenty-eight".