2661870602 has 8 divisors (see below), whose sum is σ = 3994257216. Its totient is φ = 1330451532.

The previous prime is 2661870587. The next prime is 2661870619. The reversal of 2661870602 is 2060781662.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234968 + ... + 246035.

It is an arithmetic number, because the mean of its divisors is an integer number (499282152).

Almost surely, 2^2661870602 is an apocalyptic number.

2661870602 is a deficient number, since it is larger than the sum of its proper divisors (1332386614).

2661870602 is a wasteful number, since it uses less digits than its factorization.

2661870602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483772.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 2661870602 is about 51593.3193543505. The cubic root of 2661870602 is about 1385.8906984235.

The spelling of 2661870602 in words is "two billion, six hundred sixty-one million, eight hundred seventy thousand, six hundred two".