6318997746 has 32 divisors (see below), whose sum is σ = 13129983360. Its totient is φ = 2024959104.

The previous prime is 6318997723. The next prime is 6318997771. The reversal of 6318997746 is 6477998136.

It is a self number, because there is not a number n which added to its sum of digits gives 6318997746.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37390 + ... + 118473.

It is an arithmetic number, because the mean of its divisors is an integer number (410311980).

Almost surely, 2^6318997746 is an apocalyptic number.

6318997746 is an abundant number, since it is smaller than the sum of its proper divisors (6810985614).

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

6318997746 is a wasteful number, since it uses less digits than its factorization.

6318997746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156130.

The product of its digits is 13716864, while the sum is 60.

The square root of 6318997746 is about 79492.1237985248. The cubic root of 6318997746 is about 1848.7693540245.

The spelling of 6318997746 in words is "six billion, three hundred eighteen million, nine hundred ninety-seven thousand, seven hundred forty-six".