2630565163540 has 96 divisors (see below), whose sum is σ = 5776604273664. Its totient is φ = 1005391242240.

The previous prime is 2630565163537. The next prime is 2630565163549. The reversal of 2630565163540 is 453615650362.

2630565163540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630565163549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9366237 + ... + 9643003.

It is an arithmetic number, because the mean of its divisors is an integer number (60172961184).

Almost surely, 2^{2630565163540} is an apocalyptic number.

2630565163540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2630565163540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2888302136832).

2630565163540 is an abundant number, since it is smaller than the sum of its proper divisors (3146039110124).

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

2630565163540 is a wasteful number, since it uses less digits than its factorization.

2630565163540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277057 (or 277055 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 2630565163540 in words is "two trillion, six hundred thirty billion, five hundred sixty-five million, one hundred sixty-three thousand, five hundred forty".