23534422660 has 36 divisors (see below), whose sum is σ = 57491234892. Its totient is φ = 8068944576.

The previous prime is 23534422619. The next prime is 23534422721. The reversal of 23534422660 is 6622443532.

It can be written as a sum of positive squares in 2 ways, for example, as 12824656516 + 10709766144 = 113246^2 + 103488^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12006379 + ... + 12008338.

It is an arithmetic number, because the mean of its divisors is an integer number (1596978747).

Almost surely, 2^23534422660 is an apocalyptic number.

23534422660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23534422660 is an abundant number, since it is smaller than the sum of its proper divisors (33956812232).

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

23534422660 is a wasteful number, since it uses less digits than its factorization.

23534422660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24014740 (or 24014731 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 23534422660 in words is "twenty-three billion, five hundred thirty-four million, four hundred twenty-two thousand, six hundred sixty".