2619645383260 has 12 divisors (see below), whose sum is σ = 5501255304888. Its totient is φ = 1047858153296.

The previous prime is 2619645383239. The next prime is 2619645383261. The reversal of 2619645383260 is 623835469162.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2619645383261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65491134562 + ... + 65491134601.

It is an arithmetic number, because the mean of its divisors is an integer number (458437942074).

Almost surely, 2^{2619645383260} is an apocalyptic number.

2619645383260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2619645383260 is an abundant number, since it is smaller than the sum of its proper divisors (2881609921628).

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

2619645383260 is a wasteful number, since it uses less digits than its factorization.

2619645383260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130982269172 (or 130982269170 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 2619645383260 in words is "two trillion, six hundred nineteen billion, six hundred forty-five million, three hundred eighty-three thousand, two hundred sixty".