23675767420 has 24 divisors (see below), whose sum is σ = 49728634704. Its totient is φ = 9468493056.

The previous prime is 23675767397. The next prime is 23675767433. The reversal of 23675767420 is 2476757632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3757 + ... + 217636.

It is an arithmetic number, because the mean of its divisors is an integer number (2072026446).

Almost surely, 2^23675767420 is an apocalyptic number.

23675767420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23675767420 is an abundant number, since it is smaller than the sum of its proper divisors (26052867284).

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

23675767420 is a wasteful number, since it uses less digits than its factorization.

23675767420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226749 (or 226747 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 49.

The spelling of 23675767420 in words is "twenty-three billion, six hundred seventy-five million, seven hundred sixty-seven thousand, four hundred twenty".