2261646455362 has 128 divisors (see below), whose sum is σ = 4188180971520. Its totient is φ = 894034713600.

The previous prime is 2261646455359. The next prime is 2261646455437. The reversal of 2261646455362 is 2635546461622.

It is a super-3 number, since 3×2261646455362³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2561320573 + ... + 2561321455.

It is an arithmetic number, because the mean of its divisors is an integer number (32720163840).

Almost surely, 2^{2261646455362} is an apocalyptic number.

2261646455362 is a deficient number, since it is larger than the sum of its proper divisors (1926534516158).

2261646455362 is a wasteful number, since it uses less digits than its factorization.

2261646455362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976.

The product of its digits is 12441600, while the sum is 52.

The spelling of 2261646455362 in words is "two trillion, two hundred sixty-one billion, six hundred forty-six million, four hundred fifty-five thousand, three hundred sixty-two".