3692319814681 has 9 divisors (see below), whose sum is σ = 3780269239701. Its totient is φ = 3606371207292.

The previous prime is 3692319814669. The next prime is 3692319814693. The reversal of 3692319814681 is 1864189132963.

The square root of 3692319814681 is 1921541.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (3692319814669) and next prime (3692319814693).

It is not a de Polignac number, because 3692319814681 - 2⁵ = 3692319814649 is a prime.

It is a super-2 number, since 2×3692319814681² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3692319814661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 82603920 + ... + 82648606.

Almost surely, 2^{3692319814681} is an apocalyptic number.

3692319814681 is the 1921541-st square number.

3692319814681 is the 960771-st centered octagonal number.

It is an amenable number.

3692319814681 is a deficient number, since it is larger than the sum of its proper divisors (87949425020).

3692319814681 is an frugal number, since it uses more digits than its factorization.

3692319814681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89460 (or 44730 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 61.

The spelling of 3692319814681 in words is "three trillion, six hundred ninety-two billion, three hundred nineteen million, eight hundred fourteen thousand, six hundred eighty-one".