45923218067456 has 52 divisors (see below), whose sum is σ = 91933241939532. Its totient is φ = 22937101664256.

The previous prime is 45923218067347. The next prime is 45923218067459. The reversal of 45923218067456 is 65476081232954.

It can be written as a sum of positive squares in 2 ways, for example, as 22112565760000 + 23810652307456 = 4702400^2 + 4879616^2 .

It is a super-2 number, since 2×45923218067456² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45923218067459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2144825 + ... + 9820728.

It is a 1-persistent number, because it is pandigital, but 2⋅45923218067456 = 91846436134912 is not.

Almost surely, 2^{45923218067456} is an apocalyptic number.

It is an amenable number.

45923218067456 is an abundant number, since it is smaller than the sum of its proper divisors (46010023872076).

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

45923218067456 is an equidigital number, since it uses as much as digits as its factorization.

45923218067456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11966514 (or 11966492 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 62.

The spelling of 45923218067456 in words is "forty-five trillion, nine hundred twenty-three billion, two hundred eighteen million, sixty-seven thousand, four hundred fifty-six".