3331681761 has 8 divisors (see below), whose sum is σ = 4562303104. Its totient is φ = 2161090800.

The previous prime is 3331681757. The next prime is 3331681799. The reversal of 3331681761 is 1671861333.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3331681761 - 2² = 3331681757 is a prime.

It is a super-2 number, since 2×3331681761² = 22200206713160122242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3331685761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15007465 + ... + 15007686.

It is an arithmetic number, because the mean of its divisors is an integer number (570287888).

Almost surely, 2^3331681761 is an apocalyptic number.

It is an amenable number.

3331681761 is a deficient number, since it is larger than the sum of its proper divisors (1230621343).

3331681761 is a wasteful number, since it uses less digits than its factorization.

3331681761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30015191.

The product of its digits is 54432, while the sum is 39.

The square root of 3331681761 is about 57720.7221108676. The cubic root of 3331681761 is about 1493.5548292917.

The spelling of 3331681761 in words is "three billion, three hundred thirty-one million, six hundred eighty-one thousand, seven hundred sixty-one".