1685425468 has 24 divisors (see below), whose sum is σ = 2998800000. Its totient is φ = 828670128.

The previous prime is 1685425439. The next prime is 1685425541. The reversal of 1685425468 is 8645245861.

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, 155283 + ... + 165781.

It is an arithmetic number, because the mean of its divisors is an integer number (124950000).

Almost surely, 2^1685425468 is an apocalyptic number.

It is an amenable number.

1685425468 is a deficient number, since it is larger than the sum of its proper divisors (1313374532).

1685425468 is a wasteful number, since it uses less digits than its factorization.

1685425468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11169 (or 11167 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 49.

The square root of 1685425468 is about 41053.9336483119. The cubic root of 1685425468 is about 1190.0627201365.

The spelling of 1685425468 in words is "one billion, six hundred eighty-five million, four hundred twenty-five thousand, four hundred sixty-eight".