9459447153856 has 112 divisors (see below), whose sum is σ = 22743203110912. Its totient is φ = 3817238400000.

The previous prime is 9459447153799. The next prime is 9459447153857. The reversal of 9459447153856 is 6583517449549.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×9459447153856² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9459447153857) 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, 8690520 + ... + 9718231.

Almost surely, 2^{9459447153856} is an apocalyptic number.

It is an amenable number.

9459447153856 is an abundant number, since it is smaller than the sum of its proper divisors (13283755957056).

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

9459447153856 is a wasteful number, since it uses less digits than its factorization.

9459447153856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18408838 (or 18408828 counting only the distinct ones).

The product of its digits is 653184000, while the sum is 70.

The spelling of 9459447153856 in words is "nine trillion, four hundred fifty-nine billion, four hundred forty-seven million, one hundred fifty-three thousand, eight hundred fifty-six".