2661795632 has 40 divisors (see below), whose sum is σ = 5308993536. Its totient is φ = 1292106816.

The previous prime is 2661795629. The next prime is 2661795659. The reversal of 2661795632 is 2365971662.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103313 + ... + 126479.

Almost surely, 2^2661795632 is an apocalyptic number.

It is an amenable number.

2661795632 is a deficient number, since it is larger than the sum of its proper divisors (2647197904).

2661795632 is a wasteful number, since it uses less digits than its factorization.

2661795632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23385 (or 23379 counting only the distinct ones).

The product of its digits is 816480, while the sum is 47.

The square root of 2661795632 is about 51592.5928016804. The cubic root of 2661795632 is about 1385.8776873727.

The spelling of 2661795632 in words is "two billion, six hundred sixty-one million, seven hundred ninety-five thousand, six hundred thirty-two".