2660351722630 has 16 divisors (see below), whose sum is σ = 5472723543840. Its totient is φ = 912120590592.

The previous prime is 2660351722543. The next prime is 2660351722673. The reversal of 2660351722630 is 362271530662.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19002512235 + ... + 19002512374.

It is an arithmetic number, because the mean of its divisors is an integer number (342045221490).

Almost surely, 2^{2660351722630} is an apocalyptic number.

2660351722630 is an abundant number, since it is smaller than the sum of its proper divisors (2812371821210).

2660351722630 is a wasteful number, since it uses less digits than its factorization.

2660351722630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38005024623.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 2660351722630 in words is "two trillion, six hundred sixty billion, three hundred fifty-one million, seven hundred twenty-two thousand, six hundred thirty".