685088142716 has 24 divisors (see below), whose sum is σ = 1224602124480. Its totient is φ = 335234382912.

The previous prime is 685088142679. The next prime is 685088142731. The reversal of 685088142716 is 617241880586.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3985796 + ... + 4154123.

It is an arithmetic number, because the mean of its divisors is an integer number (51025088520).

Almost surely, 2^685088142716 is an apocalyptic number.

It is an amenable number.

685088142716 is a deficient number, since it is larger than the sum of its proper divisors (539513981764).

685088142716 is a wasteful number, since it uses less digits than its factorization.

685088142716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8140373 (or 8140371 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 56.

The spelling of 685088142716 in words is "six hundred eighty-five billion, eighty-eight million, one hundred forty-two thousand, seven hundred sixteen".