3674543519721 has 16 divisors (see below), whose sum is σ = 5113031944320. Its totient is φ = 2342901369600.

The previous prime is 3674543519711. The next prime is 3674543519741. The reversal of 3674543519721 is 1279153454763.

It is not a de Polignac number, because 3674543519721 - 2¹⁸ = 3674543257577 is a prime.

It is a super-3 number, since 3×3674543519721³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3674543519711) 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, 2677230 + ... + 3810071.

It is an arithmetic number, because the mean of its divisors is an integer number (319564496520).

Almost surely, 2^{3674543519721} is an apocalyptic number.

It is an amenable number.

3674543519721 is a deficient number, since it is larger than the sum of its proper divisors (1438488424599).

3674543519721 is a wasteful number, since it uses less digits than its factorization.

3674543519721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6495536.

The product of its digits is 19051200, while the sum is 57.

The spelling of 3674543519721 in words is "three trillion, six hundred seventy-four billion, five hundred forty-three million, five hundred nineteen thousand, seven hundred twenty-one".