3618158990 has 32 divisors (see below), whose sum is σ = 6584094720. Its totient is φ = 1431439264.

The previous prime is 3618158983. The next prime is 3618159001. The reversal of 3618158990 is 998518163.

It is a happy number.

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, 766979 + ... + 771681.

It is an arithmetic number, because the mean of its divisors is an integer number (205752960).

Almost surely, 2^3618158990 is an apocalyptic number.

3618158990 is a deficient number, since it is larger than the sum of its proper divisors (2965935730).

3618158990 is a wasteful number, since it uses less digits than its factorization.

3618158990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536.

The product of its (nonzero) digits is 466560, while the sum is 50.

The square root of 3618158990 is about 60151.1345695158. The cubic root of 3618158990 is about 1535.1914709855.

The spelling of 3618158990 in words is "three billion, six hundred eighteen million, one hundred fifty-eight thousand, nine hundred ninety".