8887973909628 has 192 divisors, whose sum is σ = 24037171200000. Its totient is φ = 2526182722560.

The previous prime is 8887973909623. The next prime is 8887973909641. The reversal of 8887973909628 is 8269093797888.

It is a super-2 number, since 2×8887973909628² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8887973909623) 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, 1777947873 + ... + 1777952871.

It is an arithmetic number, because the mean of its divisors is an integer number (125193600000).

Almost surely, 2^{8887973909628} 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 8887973909628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12018585600000).

8887973909628 is an abundant number, since it is smaller than the sum of its proper divisors (15149197290372).

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

8887973909628 is a wasteful number, since it uses less digits than its factorization.

8887973909628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7600 (or 7598 counting only the distinct ones).

The product of its (nonzero) digits is 5267275776, while the sum is 84.

The spelling of 8887973909628 in words is "eight trillion, eight hundred eighty-seven billion, nine hundred seventy-three million, nine hundred nine thousand, six hundred twenty-eight".