23450577408 has 320 divisors, whose sum is σ = 71299008000. Its totient is φ = 7608287232.

The previous prime is 23450577389. The next prime is 23450577413. The reversal of 23450577408 is 80477505432.

23450577408 is a `hidden beast` number, since 2 + 34 + 5 + 0 + 577 + 40 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119038366 + ... + 119038562.

It is an arithmetic number, because the mean of its divisors is an integer number (222809400).

Almost surely, 2^23450577408 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 23450577408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35649504000).

23450577408 is an abundant number, since it is smaller than the sum of its proper divisors (47848430592).

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

23450577408 is a wasteful number, since it uses less digits than its factorization.

23450577408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 23450577408 in words is "twenty-three billion, four hundred fifty million, five hundred seventy-seven thousand, four hundred eight".