6726001600540 has 24 divisors (see below), whose sum is σ = 14125904305632. Its totient is φ = 2690152841280.

The previous prime is 6726001600481. The next prime is 6726001600543. The reversal of 6726001600540 is 450061006276.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6726001600540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6726001600543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15264784 + ... + 15699223.

It is an arithmetic number, because the mean of its divisors is an integer number (588579346068).

Almost surely, 2^{6726001600540} is an apocalyptic number.

It is an amenable number.

6726001600540 is an abundant number, since it is smaller than the sum of its proper divisors (7399902705092).

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

6726001600540 is a wasteful number, since it uses less digits than its factorization.

6726001600540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30974877 (or 30974875 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 6726001600540 in words is "six trillion, seven hundred twenty-six billion, one million, six hundred thousand, five hundred forty".