2643130113660 has 108 divisors (see below), whose sum is σ = 8516854375848. Its totient is φ = 663373819392.

The previous prime is 2643130113641. The next prime is 2643130113667. The reversal of 2643130113660 is 663110313462.

2643130113660 is a `hidden beast` number, since 2 + 6 + 431 + 30 + 1 + 136 + 60 = 666.

It is a super-2 number, since 2×2643130113660² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643130113667) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25352922 + ... + 25456961.

Almost surely, 2^{2643130113660} is an apocalyptic number.

2643130113660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2643130113660 is an abundant number, since it is smaller than the sum of its proper divisors (5873724262188).

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

2643130113660 is a wasteful number, since it uses less digits than its factorization.

2643130113660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50809932 (or 50809910 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 2643130113660 in words is "two trillion, six hundred forty-three billion, one hundred thirty million, one hundred thirteen thousand, six hundred sixty".