18676340576260 has 48 divisors (see below), whose sum is σ = 40177499851440. Its totient is φ = 7288220712960.

The previous prime is 18676340576149. The next prime is 18676340576263. The reversal of 18676340576260 is 6267504367681.

It can be written as a sum of positive squares in 8 ways, for example, as 802927107844 + 17873413468416 = 896062^2 + 4227696^2 .

It is not an unprimeable number, because it can be changed into a prime (18676340576263) 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, 77449156 + ... + 77689924.

It is an arithmetic number, because the mean of its divisors is an integer number (837031246905).

Almost surely, 2^{18676340576260} is an apocalyptic number.

18676340576260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18676340576260 is an abundant number, since it is smaller than the sum of its proper divisors (21501159275180).

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

18676340576260 is a wasteful number, since it uses less digits than its factorization.

18676340576260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335416 (or 335414 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 61.

The spelling of 18676340576260 in words is "eighteen trillion, six hundred seventy-six billion, three hundred forty million, five hundred seventy-six thousand, two hundred sixty".