668048237283 has 32 divisors (see below), whose sum is σ = 1028209508352. Its totient is φ = 377906256000.

The previous prime is 668048237257. The next prime is 668048237287. The reversal of 668048237283 is 382732840866.

668048237283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 668048237283 - 2⁸ = 668048237027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (668048237287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17353885 + ... + 17392337.

It is an arithmetic number, because the mean of its divisors is an integer number (32131547136).

Almost surely, 2^668048237283 is an apocalyptic number.

668048237283 is a deficient number, since it is larger than the sum of its proper divisors (360161271069).

668048237283 is a wasteful number, since it uses less digits than its factorization.

668048237283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46755.

The product of its (nonzero) digits is 18579456, while the sum is 57.

The spelling of 668048237283 in words is "six hundred sixty-eight billion, forty-eight million, two hundred thirty-seven thousand, two hundred eighty-three".