23943594420 has 72 divisors (see below), whose sum is σ = 76451487840. Its totient is φ = 6048907200.

The previous prime is 23943594419. The next prime is 23943594421. The reversal of 23943594420 is 2449534932.

23943594420 is a `hidden beast` number, since 2 + 39 + 4 + 3 + 594 + 4 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (23943594419) and next prime (23943594421).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23943594421) 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, 3497106 + ... + 3503945.

It is an arithmetic number, because the mean of its divisors is an integer number (1061826220).

Almost surely, 2^23943594420 is an apocalyptic number.

23943594420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23943594420 is an abundant number, since it is smaller than the sum of its proper divisors (52507893420).

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

23943594420 is a wasteful number, since it uses less digits than its factorization.

23943594420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7001085 (or 7001080 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 23943594420 in words is "twenty-three billion, nine hundred forty-three million, five hundred ninety-four thousand, four hundred twenty".