2655130652040 has 256 divisors, whose sum is σ = 8119480320000. Its totient is φ = 694470786048.

The previous prime is 2655130652029. The next prime is 2655130652047. The reversal of 2655130652040 is 402560315562.

It is a self number, because there is not a number n which added to its sum of digits gives 2655130652040.

It is not an unprimeable number, because it can be changed into a prime (2655130652047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1308589746 + ... + 1308591774.

It is an arithmetic number, because the mean of its divisors is an integer number (31716720000).

Almost surely, 2^{2655130652040} is an apocalyptic number.

2655130652040 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 2655130652040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4059740160000).

2655130652040 is an abundant number, since it is smaller than the sum of its proper divisors (5464349667960).

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

2655130652040 is a wasteful number, since it uses less digits than its factorization.

2655130652040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964 (or 2960 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 2655130652040 in words is "two trillion, six hundred fifty-five billion, one hundred thirty million, six hundred fifty-two thousand, forty".