660596156742 has 8 divisors (see below), whose sum is σ = 1321192313496. Its totient is φ = 220198718912.

The previous prime is 660596156741. The next prime is 660596156743. The reversal of 660596156742 is 247651695066.

660596156742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (660596156741) and next prime (660596156743).

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

660596156742 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660596156741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55049679723 + ... + 55049679734.

It is an arithmetic number, because the mean of its divisors is an integer number (165149039187).

Almost surely, 2^660596156742 is an apocalyptic number.

660596156742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

660596156742 is a wasteful number, since it uses less digits than its factorization.

660596156742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110099359462.

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 660596156742 in words is "six hundred sixty billion, five hundred ninety-six million, one hundred fifty-six thousand, seven hundred forty-two".