23195772088 has 8 divisors (see below), whose sum is σ = 43492072680. Its totient is φ = 11597886040.

The previous prime is 23195772029. The next prime is 23195772091. The reversal of 23195772088 is 88027759132.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1449735748 + ... + 1449735763.

It is an arithmetic number, because the mean of its divisors is an integer number (5436509085).

Almost surely, 2^23195772088 is an apocalyptic number.

It is an amenable number.

23195772088 is a deficient number, since it is larger than the sum of its proper divisors (20296300592).

23195772088 is a wasteful number, since it uses less digits than its factorization.

23195772088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899471517 (or 2899471513 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 23195772088 in words is "twenty-three billion, one hundred ninety-five million, seven hundred seventy-two thousand, eighty-eight".