7361618818 has 16 divisors (see below), whose sum is σ = 11656008000. Its totient is φ = 3477362832.

The previous prime is 7361618801. The next prime is 7361618843. The reversal of 7361618818 is 8188161637.

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, 256173 + ... + 283456.

It is an arithmetic number, because the mean of its divisors is an integer number (728500500).

Almost surely, 2^7361618818 is an apocalyptic number.

7361618818 is a deficient number, since it is larger than the sum of its proper divisors (4294389182).

7361618818 is a wasteful number, since it uses less digits than its factorization.

7361618818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540009.

The product of its digits is 387072, while the sum is 49.

The square root of 7361618818 is about 85799.8765616828. The cubic root of 7361618818 is about 1945.3202546914.

The spelling of 7361618818 in words is "seven billion, three hundred sixty-one million, six hundred eighteen thousand, eight hundred eighteen".