9948668499 has 36 divisors (see below), whose sum is σ = 18236158200. Its totient is φ = 5168136960.

The previous prime is 9948668497. The next prime is 9948668519.

It is a happy number.

9948668499 is a `hidden beast` number, since 99 + 48 + 6 + 6 + 8 + 499 = 666.

9948668499 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9948668499 - 2¹ = 9948668497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9948668497) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1020574 + ... + 1030275.

It is an arithmetic number, because the mean of its divisors is an integer number (506559950).

Almost surely, 2^9948668499 is an apocalyptic number.

9948668499 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

9948668499 is a deficient number, since it is larger than the sum of its proper divisors (8287489701).

9948668499 is a wasteful number, since it uses less digits than its factorization.

9948668499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050880 (or 2050870 counting only the distinct ones).

The product of its digits is 241864704, while the sum is 72.

The square root of 9948668499 is about 99743.0122815629. The cubic root of 9948668499 is about 2150.7420189128.

The spelling of 9948668499 in words is "nine billion, nine hundred forty-eight million, six hundred sixty-eight thousand, four hundred ninety-nine".