9145488556736 has 56 divisors (see below), whose sum is σ = 20740967976960. Its totient is φ = 3919437188352.

The previous prime is 9145488556697. The next prime is 9145488556741. The reversal of 9145488556736 is 6376558845419.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 9145488556736.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45848705 + ... + 46047743.

It is an arithmetic number, because the mean of its divisors is an integer number (370374428160).

Almost surely, 2^{9145488556736} is an apocalyptic number.

It is an amenable number.

9145488556736 is an abundant number, since it is smaller than the sum of its proper divisors (11595479420224).

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

9145488556736 is a wasteful number, since it uses less digits than its factorization.

9145488556736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301621 (or 301611 counting only the distinct ones).

The product of its digits is 870912000, while the sum is 71.

The spelling of 9145488556736 in words is "nine trillion, one hundred forty-five billion, four hundred eighty-eight million, five hundred fifty-six thousand, seven hundred thirty-six".