23194201968 has 120 divisors (see below), whose sum is σ = 78089148800. Its totient is φ = 6278124672.

The previous prime is 23194201939. The next prime is 23194201993. The reversal of 23194201968 is 86910249132.

23194201968 is a `hidden beast` number, since 2 + 31 + 9 + 420 + 196 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 586378 + ... + 624681.

Almost surely, 2^23194201968 is an apocalyptic number.

23194201968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23194201968 is an abundant number, since it is smaller than the sum of its proper divisors (54894946832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23194201968 is a wasteful number, since it uses less digits than its factorization.

23194201968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211099 (or 1211090 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 23194201968 in words is "twenty-three billion, one hundred ninety-four million, two hundred one thousand, nine hundred sixty-eight".