3721140617224 has 64 divisors (see below), whose sum is σ = 7588312842240. Its totient is φ = 1705545737280.

The previous prime is 3721140617143. The next prime is 3721140617297. The reversal of 3721140617224 is 4227160411273.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2579352 + ... + 3754375.

It is an arithmetic number, because the mean of its divisors is an integer number (118567388160).

Almost surely, 2^{3721140617224} is an apocalyptic number.

It is an amenable number.

3721140617224 is an abundant number, since it is smaller than the sum of its proper divisors (3867172225016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3721140617224 is a wasteful number, since it uses less digits than its factorization.

3721140617224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6333890 (or 6333886 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 3721140617224 in words is "three trillion, seven hundred twenty-one billion, one hundred forty million, six hundred seventeen thousand, two hundred twenty-four".