8877538367992 has 96 divisors (see below), whose sum is σ = 19450493906400. Its totient is φ = 3787489837824.

The previous prime is 8877538367977. The next prime is 8877538368001. The reversal of 8877538367992 is 2997638357788.

It is a super-2 number, since 2×8877538367992² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134624133 + ... + 134690059.

It is an arithmetic number, because the mean of its divisors is an integer number (202609311525).

Almost surely, 2^{8877538367992} 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 8877538367992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9725246953200).

8877538367992 is an abundant number, since it is smaller than the sum of its proper divisors (10572955538408).

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

8877538367992 is a wasteful number, since it uses less digits than its factorization.

8877538367992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67493 (or 67482 counting only the distinct ones).

The product of its digits is 7681443840, while the sum is 82.

The spelling of 8877538367992 in words is "eight trillion, eight hundred seventy-seven billion, five hundred thirty-eight million, three hundred sixty-seven thousand, nine hundred ninety-two".