8797857191648 has 36 divisors (see below), whose sum is σ = 20148664018392. Its totient is φ = 3770510224320.

The previous prime is 8797857191603. The next prime is 8797857191681. The reversal of 8797857191648 is 8461917587978.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2805437588 + ... + 2805440723.

It is an arithmetic number, because the mean of its divisors is an integer number (559685111622).

Almost surely, 2^{8797857191648} is an apocalyptic number.

It is an amenable number.

8797857191648 is an abundant number, since it is smaller than the sum of its proper divisors (11350806826744).

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

8797857191648 is a wasteful number, since it uses less digits than its factorization.

8797857191648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610878335 (or 5610878320 counting only the distinct ones).

The product of its digits is 1706987520, while the sum is 80.

The spelling of 8797857191648 in words is "eight trillion, seven hundred ninety-seven billion, eight hundred fifty-seven million, one hundred ninety-one thousand, six hundred forty-eight".