23772240780 has 24 divisors (see below), whose sum is σ = 66562274352. Its totient is φ = 6339264192.

The previous prime is 23772240757. The next prime is 23772240827. The reversal of 23772240780 is 8704227732.

It is an unprimeable number.

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, 198101947 + ... + 198102066.

It is an arithmetic number, because the mean of its divisors is an integer number (2773428098).

Almost surely, 2^23772240780 is an apocalyptic number.

23772240780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23772240780 is an abundant number, since it is smaller than the sum of its proper divisors (42790033572).

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

23772240780 is a wasteful number, since it uses less digits than its factorization.

23772240780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396204025 (or 396204023 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 42.

The spelling of 23772240780 in words is "twenty-three billion, seven hundred seventy-two million, two hundred forty thousand, seven hundred eighty".