23197194468 has 216 divisors, whose sum is σ = 72140796000. Its totient is φ = 6249229056.

The previous prime is 23197194439. The next prime is 23197194509. The reversal of 23197194468 is 86449179132.

23197194468 is a `hidden beast` number, since 2 + 3 + 1 + 97 + 1 + 94 + 468 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7606608 + ... + 7609656.

Almost surely, 2^23197194468 is an apocalyptic number.

23197194468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23197194468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36070398000).

23197194468 is an abundant number, since it is smaller than the sum of its proper divisors (48943601532).

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

23197194468 is a wasteful number, since it uses less digits than its factorization.

23197194468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319 (or 3307 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 23197194468 in words is "twenty-three billion, one hundred ninety-seven million, one hundred ninety-four thousand, four hundred sixty-eight".