6726499264 has 14 divisors (see below), whose sum is σ = 13347897104. Its totient is φ = 3363249600.

The previous prime is 6726499261. The next prime is 6726499271. The reversal of 6726499264 is 4629946276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6726499261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52550712 + ... + 52550839.

Almost surely, 2^6726499264 is an apocalyptic number.

6726499264 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6726499264 is a deficient number, since it is larger than the sum of its proper divisors (6621397840).

6726499264 is a wasteful number, since it uses less digits than its factorization.

6726499264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105101563 (or 105101553 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 55.

The square root of 6726499264 is about 82015.2379988012. The cubic root of 6726499264 is about 1887.6857599672.

The spelling of 6726499264 in words is "six billion, seven hundred twenty-six million, four hundred ninety-nine thousand, two hundred sixty-four".