2681312602 has 8 divisors (see below), whose sum is σ = 4026858336. Its totient is φ = 1339026492.

The previous prime is 2681312567. The next prime is 2681312609. The reversal of 2681312602 is 2062131862.

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

It is not an unprimeable number, because it can be changed into a prime (2681312609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812848 + ... + 816139.

It is an arithmetic number, because the mean of its divisors is an integer number (503357292).

Almost surely, 2^2681312602 is an apocalyptic number.

2681312602 is a deficient number, since it is larger than the sum of its proper divisors (1345545734).

2681312602 is a wasteful number, since it uses less digits than its factorization.

2681312602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629812.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2681312602 is about 51781.3924300998. The cubic root of 2681312602 is about 1389.2566461662.

The spelling of 2681312602 in words is "two billion, six hundred eighty-one million, three hundred twelve thousand, six hundred two".