9874506663 has 128 divisors (see below), whose sum is σ = 18358272000. Its totient is φ = 5118629760.

The previous prime is 9874506659. The next prime is 9874506673. The reversal of 9874506663 is 3666054789.

It is not a de Polignac number, because 9874506663 - 2² = 9874506659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9874506613) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11910933 + ... + 11911761.

It is an arithmetic number, because the mean of its divisors is an integer number (143424000).

Almost surely, 2^9874506663 is an apocalyptic number.

9874506663 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

9874506663 is a deficient number, since it is larger than the sum of its proper divisors (8483765337).

9874506663 is a wasteful number, since it uses less digits than its factorization.

9874506663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The square root of 9874506663 is about 99370.5522929203. The cubic root of 9874506663 is about 2145.3844858237.

The spelling of 9874506663 in words is "nine billion, eight hundred seventy-four million, five hundred six thousand, six hundred sixty-three".