4550887326128 has 40 divisors (see below), whose sum is σ = 10358837939856. Its totient is φ = 1909463212800.

The previous prime is 4550887326127. The next prime is 4550887326199. The reversal of 4550887326128 is 8216237880554.

It is a super-2 number, since 2×4550887326128² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4550887326127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994509803 + ... + 994514378.

Almost surely, 2^{4550887326128} is an apocalyptic number.

It is an amenable number.

4550887326128 is an abundant number, since it is smaller than the sum of its proper divisors (5807950613728).

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

4550887326128 is a wasteful number, since it uses less digits than its factorization.

4550887326128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989024213 (or 1989024207 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 59.

The spelling of 4550887326128 in words is "four trillion, five hundred fifty billion, eight hundred eighty-seven million, three hundred twenty-six thousand, one hundred twenty-eight".