8550137337672 has 128 divisors (see below), whose sum is σ = 24932229408000. Its totient is φ = 2442434287104.

The previous prime is 8550137337671. The next prime is 8550137337689. The reversal of 8550137337672 is 2767337310558.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8550137337671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44661868 + ... + 44852900.

It is an arithmetic number, because the mean of its divisors is an integer number (194783042250).

Almost surely, 2^{8550137337672} 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 8550137337672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12466114704000).

8550137337672 is an abundant number, since it is smaller than the sum of its proper divisors (16382092070328).

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

8550137337672 is a wasteful number, since it uses less digits than its factorization.

8550137337672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196500 (or 196482 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 57.

The spelling of 8550137337672 in words is "eight trillion, five hundred fifty billion, one hundred thirty-seven million, three hundred thirty-seven thousand, six hundred seventy-two".