9976690026 has 32 divisors (see below), whose sum is σ = 22934923200. Its totient is φ = 3210888240.

The previous prime is 9976689977. The next prime is 9976690039. The reversal of 9976690026 is 6200966799.

It is a happy number.

It is a super-3 number, since 3×9976690026³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3183840 + ... + 3186971.

It is an arithmetic number, because the mean of its divisors is an integer number (716716350).

Almost surely, 2^9976690026 is an apocalyptic number.

9976690026 is an abundant number, since it is smaller than the sum of its proper divisors (12958233174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9976690026 is a wasteful number, since it uses less digits than its factorization.

9976690026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6370851 (or 6370845 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 9976690026 is about 99883.3821313636. The cubic root of 9976690026 is about 2152.7593937661.

The spelling of 9976690026 in words is "nine billion, nine hundred seventy-six million, six hundred ninety thousand, twenty-six".