1681476359 has 16 divisors (see below), whose sum is σ = 1742219136. Its totient is φ = 1621620000.

The previous prime is 1681476353. The next prime is 1681476389. The reversal of 1681476359 is 9536741861.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1681476359 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 (1681476353) 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, 3073724 + ... + 3074270.

It is an arithmetic number, because the mean of its divisors is an integer number (108888696).

Almost surely, 2^1681476359 is an apocalyptic number.

1681476359 is a deficient number, since it is larger than the sum of its proper divisors (60742777).

1681476359 is a wasteful number, since it uses less digits than its factorization.

1681476359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166.

The product of its digits is 1088640, while the sum is 50.

The square root of 1681476359 is about 41005.8088446015. The cubic root of 1681476359 is about 1189.1325172737.

The spelling of 1681476359 in words is "one billion, six hundred eighty-one million, four hundred seventy-six thousand, three hundred fifty-nine".