3721723552 has 24 divisors (see below), whose sum is σ = 7338008916. Its totient is φ = 1858102272.

The previous prime is 3721723543. The next prime is 3721723559. The reversal of 3721723552 is 2553271273.

It can be written as a sum of positive squares in 2 ways, for example, as 2638260496 + 1083463056 = 51364^2 + 32916^2 .

It is a super-2 number, since 2×3721723552² = 27702452395022993408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3721723559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64233 + ... + 107560.

Almost surely, 2^3721723552 is an apocalyptic number.

3721723552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3721723552 is a deficient number, since it is larger than the sum of its proper divisors (3616285364).

3721723552 is a wasteful number, since it uses less digits than its factorization.

3721723552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172480 (or 172472 counting only the distinct ones).

The product of its digits is 88200, while the sum is 37.

The square root of 3721723552 is about 61005.9304658162. The cubic root of 3721723552 is about 1549.7014412123.

The spelling of 3721723552 in words is "three billion, seven hundred twenty-one million, seven hundred twenty-three thousand, five hundred fifty-two".