45453161674816 has 63 divisors (see below), whose sum is σ = 104922885983247. Its totient is φ = 19479764626560.

The previous prime is 45453161674799. The next prime is 45453161674819. The reversal of 45453161674816 is 61847616135454.

It is a happy number.

The square root of 45453161674816 is 6741896.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45453161674819) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 377485981 + ... + 377606371.

Almost surely, 2^{45453161674816} is an apocalyptic number.

45453161674816 is the 6741896-th square number.

It is an amenable number.

45453161674816 is an abundant number, since it is smaller than the sum of its proper divisors (59469724308431).

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

45453161674816 is an frugal number, since it uses more digits than its factorization.

45453161674816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240808 (or 120400 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 61.

The spelling of 45453161674816 in words is "forty-five trillion, four hundred fifty-three billion, one hundred sixty-one million, six hundred seventy-four thousand, eight hundred sixteen".