2691358982 has 32 divisors (see below), whose sum is σ = 4464331200. Its totient is φ = 1208954880.

The previous prime is 2691358951. The next prime is 2691359051. The reversal of 2691358982 is 2898531962.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475823 + ... + 481445.

It is an arithmetic number, because the mean of its divisors is an integer number (139510350).

Almost surely, 2^2691358982 is an apocalyptic number.

2691358982 is a deficient number, since it is larger than the sum of its proper divisors (1772972218).

2691358982 is a wasteful number, since it uses less digits than its factorization.

2691358982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6128.

The product of its digits is 1866240, while the sum is 53.

The square root of 2691358982 is about 51878.3093595001. The cubic root of 2691358982 is about 1390.9895791260.

The spelling of 2691358982 in words is "two billion, six hundred ninety-one million, three hundred fifty-eight thousand, nine hundred eighty-two".