7118285864 has 8 divisors (see below), whose sum is σ = 13346786010. Its totient is φ = 3559142928.

The previous prime is 7118285821. The next prime is 7118285873. The reversal of 7118285864 is 4685828117.

It can be written as a sum of positive squares in only one way, i.e., 6945888964 + 172396900 = 83342^2 + 13130^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444892859 + ... + 444892874.

Almost surely, 2^7118285864 is an apocalyptic number.

It is an amenable number.

7118285864 is a deficient number, since it is larger than the sum of its proper divisors (6228500146).

7118285864 is a wasteful number, since it uses less digits than its factorization.

7118285864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889785739 (or 889785735 counting only the distinct ones).

The product of its digits is 860160, while the sum is 50.

The square root of 7118285864 is about 84369.9345975804. The cubic root of 7118285864 is about 1923.6459462071.

The spelling of 7118285864 in words is "seven billion, one hundred eighteen million, two hundred eighty-five thousand, eight hundred sixty-four".