3676731818 has 16 divisors (see below), whose sum is σ = 5561498880. Its totient is φ = 1822946736.

The previous prime is 3676731809. The next prime is 3676731829. The reversal of 3676731818 is 8181376763.

It is a super-2 number, since 2×3676731818² = 27036713722987170248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146303 + ... + 169581.

It is an arithmetic number, because the mean of its divisors is an integer number (347593680).

Almost surely, 2^3676731818 is an apocalyptic number.

3676731818 is a deficient number, since it is larger than the sum of its proper divisors (1884767062).

3676731818 is a wasteful number, since it uses less digits than its factorization.

3676731818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23941.

The product of its digits is 1016064, while the sum is 50.

The square root of 3676731818 is about 60636.0603766439. The cubic root of 3676731818 is about 1543.4313516772.

The spelling of 3676731818 in words is "three billion, six hundred seventy-six million, seven hundred thirty-one thousand, eight hundred eighteen".