1685713004 has 12 divisors (see below), whose sum is σ = 3018602664. Its totient is φ = 823255104.

The previous prime is 1685712997. The next prime is 1685713019. The reversal of 1685713004 is 4003175861.

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, 4900157 + ... + 4900500.

It is an arithmetic number, because the mean of its divisors is an integer number (251550222).

Almost surely, 2^1685713004 is an apocalyptic number.

It is an amenable number.

1685713004 is a deficient number, since it is larger than the sum of its proper divisors (1332889660).

1685713004 is a wasteful number, since it uses less digits than its factorization.

1685713004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9800704 (or 9800702 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1685713004 is about 41057.4354289208. The cubic root of 1685713004 is about 1190.1303917568.

Adding to 1685713004 its reverse (4003175861), we get a palindrome (5688888865).

The spelling of 1685713004 in words is "one billion, six hundred eighty-five million, seven hundred thirteen thousand, four".