3712281563 has 8 divisors (see below), whose sum is σ = 3752996976. Its totient is φ = 3671644000.

The previous prime is 3712281553. The next prime is 3712281569. The reversal of 3712281563 is 3651822173.

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 3712281563 - 2¹² = 3712277467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3712281569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79145 + ... + 116997.

It is an arithmetic number, because the mean of its divisors is an integer number (469124622).

Almost surely, 2^3712281563 is an apocalyptic number.

3712281563 is a deficient number, since it is larger than the sum of its proper divisors (40715413).

3712281563 is a wasteful number, since it uses less digits than its factorization.

3712281563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38925.

The product of its digits is 60480, while the sum is 38.

The square root of 3712281563 is about 60928.4954926675. The cubic root of 3712281563 is about 1548.3898038116.

The spelling of 3712281563 in words is "three billion, seven hundred twelve million, two hundred eighty-one thousand, five hundred sixty-three".