3669999663 has 16 divisors (see below), whose sum is σ = 5619139200. Its totient is φ = 2107176480.

The previous prime is 3669999659. The next prime is 3669999679.

3669999663 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3669999663 - 2² = 3669999659 is a prime.

It is a super-2 number, since 2×3669999663² = 26937795052840227138, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3669999594 and 3669999603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3669999563) 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 15 ways as a sum of consecutive naturals, for example, 2926008 + ... + 2927261.

It is an arithmetic number, because the mean of its divisors is an integer number (351196200).

Almost surely, 2^3669999663 is an apocalyptic number.

3669999663 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3669999663 is a deficient number, since it is larger than the sum of its proper divisors (1949139537).

3669999663 is a wasteful number, since it uses less digits than its factorization.

3669999663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853302.

The product of its digits is 76527504, while the sum is 66.

The square root of 3669999663 is about 60580.5221420219. The cubic root of 3669999663 is about 1542.4887602798.

The spelling of 3669999663 in words is "three billion, six hundred sixty-nine million, nine hundred ninety-nine thousand, six hundred sixty-three".