685282315084 has 12 divisors (see below), whose sum is σ = 1205522817408. Its totient is φ = 340847224400.

The previous prime is 685282315057. The next prime is 685282315097. The reversal of 685282315084 is 480513282586.

It is a super-4 number, since 4×685282315084⁴ (a number of 48 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448482427 + ... + 448483954.

It is an arithmetic number, because the mean of its divisors is an integer number (100460234784).

Almost surely, 2^685282315084 is an apocalyptic number.

It is an amenable number.

685282315084 is a deficient number, since it is larger than the sum of its proper divisors (520240502324).

685282315084 is a wasteful number, since it uses less digits than its factorization.

685282315084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896966576 (or 896966574 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 52.

The spelling of 685282315084 in words is "six hundred eighty-five billion, two hundred eighty-two million, three hundred fifteen thousand, eighty-four".