2661506314262 has 16 divisors (see below), whose sum is σ = 4202686425600. Its totient is φ = 1260621106920.

The previous prime is 2661506314253. The next prime is 2661506314289. The reversal of 2661506314262 is 2624136051662.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2040314 + ... + 3079917.

It is an arithmetic number, because the mean of its divisors is an integer number (262667901600).

Almost surely, 2^{2661506314262} is an apocalyptic number.

2661506314262 is a deficient number, since it is larger than the sum of its proper divisors (1541180111338).

2661506314262 is a wasteful number, since it uses less digits than its factorization.

2661506314262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5133931.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 2661506314262 in words is "two trillion, six hundred sixty-one billion, five hundred six million, three hundred fourteen thousand, two hundred sixty-two".