23040556126660 has 48 divisors (see below), whose sum is σ = 51349671754416. Its totient is φ = 8654059118592.

The previous prime is 23040556126631. The next prime is 23040556126663. The reversal of 23040556126660 is 6662165504032.

It can be written as a sum of positive squares in 8 ways, for example, as 11326067776 + 23029230058884 = 106424^2 + 4798878^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23040556126660.

It is not an unprimeable number, because it can be changed into a prime (23040556126663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78104907 + ... + 78399346.

It is an arithmetic number, because the mean of its divisors is an integer number (1069784828217).

Almost surely, 2^{23040556126660} is an apocalyptic number.

23040556126660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23040556126660 is an abundant number, since it is smaller than the sum of its proper divisors (28309115627756).

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

23040556126660 is a wasteful number, since it uses less digits than its factorization.

23040556126660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156504712 (or 156504710 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 23040556126660 in words is "twenty-three trillion, forty billion, five hundred fifty-six million, one hundred twenty-six thousand, six hundred sixty".