36918018900 has 216 divisors, whose sum is σ = 132384971264. Its totient is φ = 8429702400.

The previous prime is 36918018881. The next prime is 36918018953. The reversal of 36918018900 is 981081963.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7639485 + ... + 7644315.

Almost surely, 2^36918018900 is an apocalyptic number.

36918018900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36918018900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66192485632).

36918018900 is an abundant number, since it is smaller than the sum of its proper divisors (95466952364).

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

36918018900 is a wasteful number, since it uses less digits than its factorization.

36918018900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6071 (or 6061 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The spelling of 36918018900 in words is "thirty-six billion, nine hundred eighteen million, eighteen thousand, nine hundred".