685290760703 has 8 divisors (see below), whose sum is σ = 695544195888. Its totient is φ = 675038067264.

The previous prime is 685290760699. The next prime is 685290760729. The reversal of 685290760703 is 307067092586.

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

It is a cyclic number.

It is not a de Polignac number, because 685290760703 - 2² = 685290760699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (685290760753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1840475 + ... + 2181267.

It is an arithmetic number, because the mean of its divisors is an integer number (86943024486).

Almost surely, 2^685290760703 is an apocalyptic number.

685290760703 is a deficient number, since it is larger than the sum of its proper divisors (10253435185).

685290760703 is a wasteful number, since it uses less digits than its factorization.

685290760703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370873.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 685290760703 in words is "six hundred eighty-five billion, two hundred ninety million, seven hundred sixty thousand, seven hundred three".