23920829467920 has 2880 divisors, whose sum is σ = 112078709503488. Its totient is φ = 4624692019200.

The previous prime is 23920829467861. The next prime is 23920829467963. The reversal of 23920829467920 is 2976492802932.

23920829467920 is a `hidden beast` number, since 2 + 3 + 9 + 2 + 0 + 82 + 9 + 467 + 92 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 27151905880 + ... + 27151906760.

Almost surely, 2^{23920829467920} is an apocalyptic number.

23920829467920 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 23920829467920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56039354751744).

23920829467920 is an abundant number, since it is smaller than the sum of its proper divisors (88157880035568).

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

23920829467920 is a wasteful number, since it uses less digits than its factorization.

23920829467920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 23920829467920 in words is "twenty-three trillion, nine hundred twenty billion, eight hundred twenty-nine million, four hundred sixty-seven thousand, nine hundred twenty".