23074402659840 has 3200 divisors, whose sum is σ = 104039512473600. Its totient is φ = 4767637045248.

The previous prime is 23074402659793. The next prime is 23074402659853. The reversal of 23074402659840 is 4895620447032.

It is a happy number.

23074402659840 is a `hidden beast` number, since 2 + 3 + 0 + 7 + 4 + 4 + 0 + 2 + 6 + 598 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 115951772061 + ... + 115951772259.

It is an arithmetic number, because the mean of its divisors is an integer number (32512347648).

Almost surely, 2^{23074402659840} is an apocalyptic number.

23074402659840 is a gapful number since it is divisible by the number (20) 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 23074402659840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52019756236800).

23074402659840 is an abundant number, since it is smaller than the sum of its proper divisors (80965109813760).

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

23074402659840 is a wasteful number, since it uses less digits than its factorization.

23074402659840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 23074402659840 in words is "twenty-three trillion, seventy-four billion, four hundred two million, six hundred fifty-nine thousand, eight hundred forty".