4012627663 has 16 divisors (see below), whose sum is σ = 4418064000. Its totient is φ = 3614094880.

The previous prime is 4012627649. The next prime is 4012627709. The reversal of 4012627663 is 3667262104.

It is a de Polignac number, because none of the positive numbers 2^k-4012627663 is a prime.

It is a super-2 number, since 2×4012627663² = 32202361523745683138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012625663) 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, 683820 + ... + 689662.

It is an arithmetic number, because the mean of its divisors is an integer number (276129000).

Almost surely, 2^4012627663 is an apocalyptic number.

4012627663 is a deficient number, since it is larger than the sum of its proper divisors (405436337).

4012627663 is a wasteful number, since it uses less digits than its factorization.

4012627663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6422.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 4012627663 is about 63345.3049799273. The cubic root of 4012627663 is about 1589.0697277027.

Adding to 4012627663 its reverse (3667262104), we get a palindrome (7679889767).

The spelling of 4012627663 in words is "four billion, twelve million, six hundred twenty-seven thousand, six hundred sixty-three".