23424871660 has 12 divisors (see below), whose sum is σ = 49192230528. Its totient is φ = 9369948656.

The previous prime is 23424871649. The next prime is 23424871661. The reversal of 23424871660 is 6617842432.

It is a super-2 number, since 2×23424871660² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23424871661) 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 3 ways as a sum of consecutive naturals, for example, 585621772 + ... + 585621811.

It is an arithmetic number, because the mean of its divisors is an integer number (4099352544).

Almost surely, 2^23424871660 is an apocalyptic number.

23424871660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23424871660 is an abundant number, since it is smaller than the sum of its proper divisors (25767358868).

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

23424871660 is a wasteful number, since it uses less digits than its factorization.

23424871660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171243592 (or 1171243590 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 23424871660 in words is "twenty-three billion, four hundred twenty-four million, eight hundred seventy-one thousand, six hundred sixty".