23348399580 has 288 divisors, whose sum is σ = 82426122240. Its totient is φ = 5477155200.

The previous prime is 23348399567. The next prime is 23348399621. The reversal of 23348399580 is 8599384332.

It is a happy number.

23348399580 is a `hidden beast` number, since 23 + 3 + 4 + 8 + 39 + 9 + 580 = 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 95 ways as a sum of consecutive naturals, for example, 2019777 + ... + 2031303.

Almost surely, 2^23348399580 is an apocalyptic number.

23348399580 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 23348399580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41213061120).

23348399580 is an abundant number, since it is smaller than the sum of its proper divisors (59077722660).

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

23348399580 is a wasteful number, since it uses less digits than its factorization.

23348399580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11598 (or 11579 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 23348399580 in words is "twenty-three billion, three hundred forty-eight million, three hundred ninety-nine thousand, five hundred eighty".