23736012280 has 32 divisors (see below), whose sum is σ = 54203138640. Its totient is φ = 9352696320.

The previous prime is 23736012271. The next prime is 23736012281. The reversal of 23736012280 is 8221063732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23736012281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4425681 + ... + 4431040.

Almost surely, 2^23736012280 is an apocalyptic number.

23736012280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23736012280 is an abundant number, since it is smaller than the sum of its proper divisors (30467126360).

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

23736012280 is a wasteful number, since it uses less digits than its factorization.

23736012280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8856799 (or 8856795 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 23736012280 in words is "twenty-three billion, seven hundred thirty-six million, twelve thousand, two hundred eighty".