1018708368 has 20 divisors (see below), whose sum is σ = 2631663408. Its totient is φ = 339569440.

The previous prime is 1018708367. The next prime is 1018708393. The reversal of 1018708368 is 8638078101.

It is not an unprimeable number, because it can be changed into a prime (1018708367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10611498 + ... + 10611593.

Almost surely, 2^1018708368 is an apocalyptic number.

It is an amenable number.

1018708368 is an abundant number, since it is smaller than the sum of its proper divisors (1612955040).

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

1018708368 is a wasteful number, since it uses less digits than its factorization.

1018708368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21223102 (or 21223096 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 1018708368 is about 31917.2111563652. The cubic root of 1018708368 is about 1006.1976326643.

The spelling of 1018708368 in words is "one billion, eighteen million, seven hundred eight thousand, three hundred sixty-eight".