8457568213416 has 128 divisors (see below), whose sum is σ = 24186913632000. Its totient is φ = 2414205960192.

The previous prime is 8457568213411. The next prime is 8457568213417. The reversal of 8457568213416 is 6143128657548.

It is a self number, because there is not a number n which added to its sum of digits gives 8457568213416.

It is not an unprimeable number, because it can be changed into a prime (8457568213411) 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, 1287493780 + ... + 1287500348.

It is an arithmetic number, because the mean of its divisors is an integer number (188960262750).

Almost surely, 2^{8457568213416} is an apocalyptic number.

It is an amenable number.

8457568213416 is an abundant number, since it is smaller than the sum of its proper divisors (15729345418584).

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

8457568213416 is a wasteful number, since it uses less digits than its factorization.

8457568213416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12531 (or 12527 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 60.

The spelling of 8457568213416 in words is "eight trillion, four hundred fifty-seven billion, five hundred sixty-eight million, two hundred thirteen thousand, four hundred sixteen".