3707285681 has 16 divisors (see below), whose sum is σ = 4281819840. Its totient is φ = 3174390720.

The previous prime is 3707285671. The next prime is 3707285683. The reversal of 3707285681 is 1865827073.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3707285681 - 2¹⁴ = 3707269297 is a prime.

It is a super-2 number, since 2×3707285681² = 27487934241095267522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3707285683) 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 15 ways as a sum of consecutive naturals, for example, 15110 + ... + 87423.

It is an arithmetic number, because the mean of its divisors is an integer number (267613740).

Almost surely, 2^3707285681 is an apocalyptic number.

It is an amenable number.

3707285681 is a deficient number, since it is larger than the sum of its proper divisors (574534159).

3707285681 is a wasteful number, since it uses less digits than its factorization.

3707285681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102736.

The product of its (nonzero) digits is 564480, while the sum is 47.

The square root of 3707285681 is about 60887.4837795092. The cubic root of 3707285681 is about 1547.6948991356.

The spelling of 3707285681 in words is "three billion, seven hundred seven million, two hundred eighty-five thousand, six hundred eighty-one".