8457518820028 has 6 divisors (see below), whose sum is σ = 14800657935056. Its totient is φ = 4228759410012.

The previous prime is 8457518820011. The next prime is 8457518820031. The reversal of 8457518820028 is 8200288157548.

It is a super-2 number, since 2×8457518820028² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057189852500 + ... + 1057189852507.

Almost surely, 2^{8457518820028} is an apocalyptic number.

It is an amenable number.

8457518820028 is a deficient number, since it is larger than the sum of its proper divisors (6343139115028).

8457518820028 is a wasteful number, since it uses less digits than its factorization.

8457518820028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114379705011 (or 2114379705009 counting only the distinct ones).

The product of its (nonzero) digits is 11468800, while the sum is 58.

The spelling of 8457518820028 in words is "eight trillion, four hundred fifty-seven billion, five hundred eighteen million, eight hundred twenty thousand, twenty-eight".