8857237743480 has 64 divisors (see below), whose sum is σ = 30367672266240. Its totient is φ = 2024511484032.

The previous prime is 8857237743479. The next prime is 8857237743491. The reversal of 8857237743480 is 843477327588.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5272164484 + ... + 5272166163.

It is an arithmetic number, because the mean of its divisors is an integer number (474494879160).

Almost surely, 2^{8857237743480} is an apocalyptic number.

It is an amenable number.

8857237743480 is an abundant number, since it is smaller than the sum of its proper divisors (21510434522760).

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

8857237743480 is a wasteful number, since it uses less digits than its factorization.

8857237743480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10544330668 (or 10544330664 counting only the distinct ones).

The product of its (nonzero) digits is 252887040, while the sum is 66.

The spelling of 8857237743480 in words is "eight trillion, eight hundred fifty-seven billion, two hundred thirty-seven million, seven hundred forty-three thousand, four hundred eighty".