1682903845 has 16 divisors (see below), whose sum is σ = 2308896000. Its totient is φ = 1153534464.

The previous prime is 1682903839. The next prime is 1682903861. The reversal of 1682903845 is 5483092861.

It is a cyclic number.

It is not a de Polignac number, because 1682903845 - 2¹¹ = 1682901797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1682903795 and 1682903804.

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, 96949 + ... + 112981.

It is an arithmetic number, because the mean of its divisors is an integer number (144306000).

Almost surely, 2^1682903845 is an apocalyptic number.

It is an amenable number.

1682903845 is a deficient number, since it is larger than the sum of its proper divisors (625992155).

1682903845 is a wasteful number, since it uses less digits than its factorization.

1682903845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19044.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 1682903845 is about 41023.2110517936. The cubic root of 1682903845 is about 1189.4689259865.

The spelling of 1682903845 in words is "one billion, six hundred eighty-two million, nine hundred three thousand, eight hundred forty-five".