3700870326721 has 8 divisors (see below), whose sum is σ = 3925088672904. Its totient is φ = 3477376435200.

The previous prime is 3700870326697. The next prime is 3700870326733. The reversal of 3700870326721 is 1276230780073.

It can be written as a sum of positive squares in 4 ways, for example, as 653276145025 + 3047594181696 = 808255^2 + 1745736^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3700870326721 - 2¹⁹ = 3700869802433 is a prime.

It is a super-2 number, since 2×3700870326721² (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 (3700870326781) 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 7 ways as a sum of consecutive naturals, for example, 181103140 + ... + 181123573.

It is an arithmetic number, because the mean of its divisors is an integer number (490636084113).

Almost surely, 2^{3700870326721} is an apocalyptic number.

It is an amenable number.

3700870326721 is a deficient number, since it is larger than the sum of its proper divisors (224218346183).

3700870326721 is a wasteful number, since it uses less digits than its factorization.

3700870326721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362227331.

The product of its (nonzero) digits is 592704, while the sum is 46.

The spelling of 3700870326721 in words is "three trillion, seven hundred billion, eight hundred seventy million, three hundred twenty-six thousand, seven hundred twenty-one".