660113734 has 16 divisors (see below), whose sum is σ = 1131990048. Its totient is φ = 282814272.

The previous prime is 660113719. The next prime is 660113743. The reversal of 660113734 is 437311066.

It is a junction number, because it is equal to n+sod(n) for n = 660113696 and 660113705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54672 + ... + 65644.

It is an arithmetic number, because the mean of its divisors is an integer number (70749378).

Almost surely, 2^660113734 is an apocalyptic number.

660113734 is a deficient number, since it is larger than the sum of its proper divisors (471876314).

660113734 is a wasteful number, since it uses less digits than its factorization.

660113734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15279.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 660113734 is about 25692.6786069495. The cubic root of 660113734 is about 870.7087781158.

The spelling of 660113734 in words is "six hundred sixty million, one hundred thirteen thousand, seven hundred thirty-four".