685000486652 has 48 divisors (see below), whose sum is σ = 1261274112000. Its totient is φ = 325067446080.

The previous prime is 685000486631. The next prime is 685000486741. The reversal of 685000486652 is 256684000586.

It is a self number, because there is not a number n which added to its sum of digits gives 685000486652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17455349 + ... + 17494547.

It is an arithmetic number, because the mean of its divisors is an integer number (26276544000).

Almost surely, 2^685000486652 is an apocalyptic number.

685000486652 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

685000486652 is a deficient number, since it is larger than the sum of its proper divisors (576273625348).

685000486652 is a wasteful number, since it uses less digits than its factorization.

685000486652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41946 (or 41944 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 50.

The spelling of 685000486652 in words is "six hundred eighty-five billion, four hundred eighty-six thousand, six hundred fifty-two".