45146746452 has 12 divisors (see below), whose sum is σ = 105342408416. Its totient is φ = 15048915480.

The previous prime is 45146746451. The next prime is 45146746459. The reversal of 45146746452 is 25464764154.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45146746451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1881114424 + ... + 1881114447.

Almost surely, 2^45146746452 is an apocalyptic number.

It is an amenable number.

45146746452 is an abundant number, since it is smaller than the sum of its proper divisors (60195661964).

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

45146746452 is a wasteful number, since it uses less digits than its factorization.

45146746452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762228878 (or 3762228876 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 48.

The spelling of 45146746452 in words is "forty-five billion, one hundred forty-six million, seven hundred forty-six thousand, four hundred fifty-two".