3712203081 has 64 divisors (see below), whose sum is σ = 5790470400. Its totient is φ = 2348103168.

The previous prime is 3712203073. The next prime is 3712203091. The reversal of 3712203081 is 1803022173.

It is not a de Polignac number, because 3712203081 - 2³ = 3712203073 is a prime.

It is a super-2 number, since 2×3712203081² = 27560903429171785122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3712203031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7948810 + ... + 7949276.

It is an arithmetic number, because the mean of its divisors is an integer number (90476100).

Almost surely, 2^3712203081 is an apocalyptic number.

It is an amenable number.

3712203081 is a deficient number, since it is larger than the sum of its proper divisors (2078267319).

3712203081 is a wasteful number, since it uses less digits than its factorization.

3712203081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 3712203081 is about 60927.8514392228. The cubic root of 3712203081 is about 1548.3788921406.

The spelling of 3712203081 in words is "three billion, seven hundred twelve million, two hundred three thousand, eighty-one".