45352222012512 has 72 divisors (see below), whose sum is σ = 128984473197216. Its totient is φ = 15115755545856.

The previous prime is 45352222012459. The next prime is 45352222012547. The reversal of 45352222012512 is 21521022225354.

45352222012512 is a `hidden beast` number, since 4 + 5 + 3 + 522 + 2 + 2 + 0 + 125 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-3 number, since 3×45352222012512³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5961288 + ... + 11235719.

It is an arithmetic number, because the mean of its divisors is an integer number (1791451016628).

Almost surely, 2^{45352222012512} is an apocalyptic number.

It is an amenable number.

45352222012512 is an abundant number, since it is smaller than the sum of its proper divisors (83632251184704).

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

45352222012512 is a wasteful number, since it uses less digits than its factorization.

45352222012512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17206180 (or 17206169 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 45352222012512 its reverse (21521022225354), we get a palindrome (66873244237866).

The spelling of 45352222012512 in words is "forty-five trillion, three hundred fifty-two billion, two hundred twenty-two million, twelve thousand, five hundred twelve".