2661673232 has 10 divisors (see below), whose sum is σ = 5156991918. Its totient is φ = 1330836608.

The previous prime is 2661673177. The next prime is 2661673241. The reversal of 2661673232 is 2323761662.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2416312336 + 245360896 = 49156^2 + 15664^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83177273 + ... + 83177304.

Almost surely, 2^2661673232 is an apocalyptic number.

It is an amenable number.

2661673232 is a deficient number, since it is larger than the sum of its proper divisors (2495318686).

2661673232 is a wasteful number, since it uses less digits than its factorization.

2661673232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166354585 (or 166354579 counting only the distinct ones).

The product of its digits is 108864, while the sum is 38.

The square root of 2661673232 is about 51591.4065712498. The cubic root of 2661673232 is about 1385.8564443157.

The spelling of 2661673232 in words is "two billion, six hundred sixty-one million, six hundred seventy-three thousand, two hundred thirty-two".