2801761612 has 24 divisors (see below), whose sum is σ = 5343868656. Its totient is φ = 1277539008.

The previous prime is 2801761597. The next prime is 2801761639. The reversal of 2801761612 is 2161671082.

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, 320263 + ... + 328894.

It is an arithmetic number, because the mean of its divisors is an integer number (222661194).

Almost surely, 2^2801761612 is an apocalyptic number.

It is an amenable number.

2801761612 is a deficient number, since it is larger than the sum of its proper divisors (2542107044).

2801761612 is a wasteful number, since it uses less digits than its factorization.

2801761612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649257 (or 649255 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 2801761612 is about 52931.6692727520. The cubic root of 2801761612 is about 1409.7552703031.

The spelling of 2801761612 in words is "two billion, eight hundred one million, seven hundred sixty-one thousand, six hundred twelve".