23380494949056 has 168 divisors, whose sum is σ = 72008872441200. Its totient is φ = 6675663095808.

The previous prime is 23380494949051. The next prime is 23380494949057. The reversal of 23380494949056 is 65094949408332.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×23380494949056² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23380494949051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13213870 + ... + 14878418.

Almost surely, 2^{23380494949056} 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 23380494949056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36004436220600).

23380494949056 is an abundant number, since it is smaller than the sum of its proper divisors (48628377492144).

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

23380494949056 is a wasteful number, since it uses less digits than its factorization.

23380494949056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666071 (or 1666054 counting only the distinct ones).

The product of its (nonzero) digits is 201553920, while the sum is 66.

The spelling of 23380494949056 in words is "twenty-three trillion, three hundred eighty billion, four hundred ninety-four million, nine hundred forty-nine thousand, fifty-six".