1018718036 has 36 divisors (see below), whose sum is σ = 2086303968. Its totient is φ = 433965168.

The previous prime is 1018718023. The next prime is 1018718053. The reversal of 1018718036 is 6308178101.

It is a junction number, because it is equal to n+sod(n) for n = 1018717987 and 1018718005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17171 + ... + 48293.

It is an arithmetic number, because the mean of its divisors is an integer number (57952888).

Almost surely, 2^1018718036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1018718036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1043151984).

1018718036 is an abundant number, since it is smaller than the sum of its proper divisors (1067585932).

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

1018718036 is a wasteful number, since it uses less digits than its factorization.

1018718036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31308 (or 31299 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 1018718036 is about 31917.3626103411. The cubic root of 1018718036 is about 1006.2008157434.

The spelling of 1018718036 in words is "one billion, eighteen million, seven hundred eighteen thousand, thirty-six".