655714727755742 has 8 divisors (see below), whose sum is σ = 983588039998416. Its totient is φ = 327852047756272.

The previous prime is 655714727755733. The next prime is 655714727755753. The reversal of 655714727755742 is 247557727417556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 655714727755742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2657906618 + ... + 2658153309.

It is an arithmetic number, because the mean of its divisors is an integer number (122948504999802).

Almost surely, 2^{655714727755742} is an apocalyptic number.

655714727755742 is a deficient number, since it is larger than the sum of its proper divisors (327873312242674).

655714727755742 is a wasteful number, since it uses less digits than its factorization.

655714727755742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316121602.

The product of its digits is 4033680000, while the sum is 74.

The spelling of 655714727755742 in words is "six hundred fifty-five trillion, seven hundred fourteen billion, seven hundred twenty-seven million, seven hundred fifty-five thousand, seven hundred forty-two".