2605214780630 has 64 divisors (see below), whose sum is σ = 5891138035200. Its totient is φ = 805816377600.

The previous prime is 2605214780629. The next prime is 2605214780683. The reversal of 2605214780630 is 360874125062.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12812855 + ... + 13014594.

It is an arithmetic number, because the mean of its divisors is an integer number (92049031800).

Almost surely, 2^{2605214780630} is an apocalyptic number.

2605214780630 is an abundant number, since it is smaller than the sum of its proper divisors (3285923254570).

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

2605214780630 is a wasteful number, since it uses less digits than its factorization.

2605214780630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25827605.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 2605214780630 in words is "two trillion, six hundred five billion, two hundred fourteen million, seven hundred eighty thousand, six hundred thirty".