6728517240574 has 32 divisors (see below), whose sum is σ = 10769867458560. Its totient is φ = 3143552328000.

The previous prime is 6728517240541. The next prime is 6728517240629. The reversal of 6728517240574 is 4750427158276.

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 15 ways as a sum of consecutive naturals, for example, 120739 + ... + 3670369.

It is an arithmetic number, because the mean of its divisors is an integer number (336558358080).

Almost surely, 2^{6728517240574} is an apocalyptic number.

6728517240574 is a deficient number, since it is larger than the sum of its proper divisors (4041350217986).

6728517240574 is a wasteful number, since it uses less digits than its factorization.

6728517240574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550336.

The product of its (nonzero) digits is 26342400, while the sum is 58.

The spelling of 6728517240574 in words is "six trillion, seven hundred twenty-eight billion, five hundred seventeen million, two hundred forty thousand, five hundred seventy-four".