3663408847 has 8 divisors (see below), whose sum is σ = 4331124000. Its totient is φ = 3031786464.

The previous prime is 3663408823. The next prime is 3663408869. The reversal of 3663408847 is 7488043663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3663408847 - 2⁷ = 3663408719 is a prime.

It is a super-3 number, since 3×3663408847³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3663408847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663408347) 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, 9022972 + ... + 9023377.

It is an arithmetic number, because the mean of its divisors is an integer number (541390500).

Almost surely, 2^3663408847 is an apocalyptic number.

3663408847 is a deficient number, since it is larger than the sum of its proper divisors (667715153).

3663408847 is a wasteful number, since it uses less digits than its factorization.

3663408847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18046385.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The square root of 3663408847 is about 60526.1005434845. The cubic root of 3663408847 is about 1541.5648409019.

The spelling of 3663408847 in words is "three billion, six hundred sixty-three million, four hundred eight thousand, eight hundred forty-seven".