3117841642 has 8 divisors (see below), whose sum is σ = 4693646916. Its totient is φ = 1553292672.

The previous prime is 3117841627. The next prime is 3117841697. The reversal of 3117841642 is 2461487113.

It can be written as a sum of positive squares in 2 ways, for example, as 3044722041 + 73119601 = 55179^2 + 8551^2 .

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, 2813383 + ... + 2814490.

Almost surely, 2^3117841642 is an apocalyptic number.

3117841642 is a deficient number, since it is larger than the sum of its proper divisors (1575805274).

3117841642 is a wasteful number, since it uses less digits than its factorization.

3117841642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5628152.

The product of its digits is 32256, while the sum is 37.

The square root of 3117841642 is about 55837.6364292043. The cubic root of 3117841642 is about 1460.8916867970.

The spelling of 3117841642 in words is "three billion, one hundred seventeen million, eight hundred forty-one thousand, six hundred forty-two".