23494316472 has 192 divisors, whose sum is σ = 73626939360. Its totient is φ = 6688972800.

The previous prime is 23494316459. The next prime is 23494316473. The reversal of 23494316472 is 27461349432.

23494316472 is a `hidden beast` number, since 2 + 3 + 494 + 31 + 64 + 72 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23494316473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10244958 + ... + 10247250.

Almost surely, 2^23494316472 is an apocalyptic number.

23494316472 is a gapful number since it is divisible by the number (22) 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 23494316472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36813469680).

23494316472 is an abundant number, since it is smaller than the sum of its proper divisors (50132622888).

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

23494316472 is a wasteful number, since it uses less digits than its factorization.

23494316472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094 (or 3087 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The spelling of 23494316472 in words is "twenty-three billion, four hundred ninety-four million, three hundred sixteen thousand, four hundred seventy-two".