3618121674 has 32 divisors (see below), whose sum is σ = 7584192000. Its totient is φ = 1148512112.

The previous prime is 3618121667. The next prime is 3618121681. The reversal of 3618121674 is 4761218163.

It is an interprime number because it is at equal distance from previous prime (3618121667) and next prime (3618121681).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26424 + ... + 89075.

It is an arithmetic number, because the mean of its divisors is an integer number (237006000).

Almost surely, 2^3618121674 is an apocalyptic number.

3618121674 is an abundant number, since it is smaller than the sum of its proper divisors (3966070326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3618121674 is a wasteful number, since it uses less digits than its factorization.

3618121674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115754.

The product of its digits is 48384, while the sum is 39.

The square root of 3618121674 is about 60150.8243833782. The cubic root of 3618121674 is about 1535.1861932184.

The spelling of 3618121674 in words is "three billion, six hundred eighteen million, one hundred twenty-one thousand, six hundred seventy-four".