1682641849637 has 16 divisors (see below), whose sum is σ = 1954667964672. Its totient is φ = 1418530907520.

The previous prime is 1682641849621. The next prime is 1682641849643. The reversal of 1682641849637 is 7369481462861.

It is a cyclic number.

It is not a de Polignac number, because 1682641849637 - 2⁴ = 1682641849621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682641849667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7115768 + ... + 7348430.

It is an arithmetic number, because the mean of its divisors is an integer number (122166747792).

Almost surely, 2^{1682641849637} is an apocalyptic number.

It is an amenable number.

1682641849637 is a deficient number, since it is larger than the sum of its proper divisors (272026115035).

1682641849637 is a wasteful number, since it uses less digits than its factorization.

1682641849637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249668.

The product of its digits is 83607552, while the sum is 65.

The spelling of 1682641849637 in words is "one trillion, six hundred eighty-two billion, six hundred forty-one million, eight hundred forty-nine thousand, six hundred thirty-seven".