6726748494 has 16 divisors (see below), whose sum is σ = 13457889360. Its totient is φ = 2241517440.

The previous prime is 6726748489. The next prime is 6726748519. The reversal of 6726748494 is 4948476276.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162937 + ... + 200004.

It is an arithmetic number, because the mean of its divisors is an integer number (841118085).

Almost surely, 2^6726748494 is an apocalyptic number.

6726748494 is an abundant number, since it is smaller than the sum of its proper divisors (6731140866).

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

6726748494 is a wasteful number, since it uses less digits than its factorization.

6726748494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366035.

The product of its digits is 16257024, while the sum is 57.

The square root of 6726748494 is about 82016.7573974977. The cubic root of 6726748494 is about 1887.7090738334.

The spelling of 6726748494 in words is "six billion, seven hundred twenty-six million, seven hundred forty-eight thousand, four hundred ninety-four".