23434336660 has 72 divisors (see below), whose sum is σ = 59358458880. Its totient is φ = 7611738048.

The previous prime is 23434336643. The next prime is 23434336661. The reversal of 23434336660 is 6663343432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434336661) 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, 181300 + ... + 282379.

It is an arithmetic number, because the mean of its divisors is an integer number (824423040).

Almost surely, 2^23434336660 is an apocalyptic number.

23434336660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23434336660 is an abundant number, since it is smaller than the sum of its proper divisors (35924122220).

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

23434336660 is a wasteful number, since it uses less digits than its factorization.

23434336660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463733 (or 463712 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 40.

The spelling of 23434336660 in words is "twenty-three billion, four hundred thirty-four million, three hundred thirty-six thousand, six hundred sixty".