17996959496 has 8 divisors (see below), whose sum is σ = 33744299070. Its totient is φ = 8998479744.

The previous prime is 17996959489. The next prime is 17996959499. The reversal of 17996959496 is 69495969971.

It can be written as a sum of positive squares in only one way, i.e., 11043067396 + 6953892100 = 105086^2 + 83390^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×17996959496² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (17996959499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124809961 + ... + 1124809976.

Almost surely, 2^17996959496 is an apocalyptic number.

It is an amenable number.

17996959496 is a deficient number, since it is larger than the sum of its proper divisors (15747339574).

17996959496 is a wasteful number, since it uses less digits than its factorization.

17996959496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249619943 (or 2249619939 counting only the distinct ones).

The product of its digits is 297606960, while the sum is 74.

The spelling of 17996959496 in words is "seventeen billion, nine hundred ninety-six million, nine hundred fifty-nine thousand, four hundred ninety-six".