9676649799492 has 192 divisors, whose sum is σ = 26432445849600. Its totient is φ = 2728562319360.

The previous prime is 9676649799491. The next prime is 9676649799499. The reversal of 9676649799492 is 2949979466769.

It is a super-3 number, since 3×9676649799492³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9676649799399 and 9676649799408.

It is not an unprimeable number, because it can be changed into a prime (9676649799491) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 226656484 + ... + 226699172.

It is an arithmetic number, because the mean of its divisors is an integer number (137668988800).

Almost surely, 2^{9676649799492} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9676649799492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13216222924800).

9676649799492 is an abundant number, since it is smaller than the sum of its proper divisors (16755796050108).

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

9676649799492 is a wasteful number, since it uses less digits than its factorization.

9676649799492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45226 (or 45224 counting only the distinct ones).

The product of its digits is 19999187712, while the sum is 87.

The spelling of 9676649799492 in words is "nine trillion, six hundred seventy-six billion, six hundred forty-nine million, seven hundred ninety-nine thousand, four hundred ninety-two".