18096473658456 has 192 divisors, whose sum is σ = 53844762211200. Its totient is φ = 5629380596928.

The previous prime is 18096473658451. The next prime is 18096473658481. The reversal of 18096473658456 is 65485637469081.

18096473658456 is a `hidden beast` number, since 1 + 8 + 0 + 9 + 6 + 4 + 7 + 36 + 584 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18096473658451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3492471 + ... + 6956313.

It is an arithmetic number, because the mean of its divisors is an integer number (280441469850).

Almost surely, 2^{18096473658456} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18096473658456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26922381105600).

18096473658456 is an abundant number, since it is smaller than the sum of its proper divisors (35748288552744).

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

18096473658456 is a wasteful number, since it uses less digits than its factorization.

18096473658456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463963 (or 3463934 counting only the distinct ones).

The product of its (nonzero) digits is 1045094400, while the sum is 72.

The spelling of 18096473658456 in words is "eighteen trillion, ninety-six billion, four hundred seventy-three million, six hundred fifty-eight thousand, four hundred fifty-six".