8857149303120 has 80 divisors (see below), whose sum is σ = 27700146666432. Its totient is φ = 2341004646400.

The previous prime is 8857149303091. The next prime is 8857149303127. The reversal of 8857149303120 is 213039417588.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8857149303127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163268406 + ... + 163322645.

Almost surely, 2^{8857149303120} is an apocalyptic number.

8857149303120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8857149303120 is an abundant number, since it is smaller than the sum of its proper divisors (18842997363312).

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

8857149303120 is a wasteful number, since it uses less digits than its factorization.

8857149303120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326591180 (or 326591174 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 8857149303120 in words is "eight trillion, eight hundred fifty-seven billion, one hundred forty-nine million, three hundred three thousand, one hundred twenty".