45512047146 has 8 divisors (see below), whose sum is σ = 91024094304. Its totient is φ = 15170682380.

The previous prime is 45512047093. The next prime is 45512047151. The reversal of 45512047146 is 64174021554.

45512047146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

45512047146 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3792670590 + ... + 3792670601.

It is an arithmetic number, because the mean of its divisors is an integer number (11378011788).

Almost surely, 2^45512047146 is an apocalyptic number.

45512047146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45512047146 is a wasteful number, since it uses less digits than its factorization.

45512047146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7585341196.

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 45512047146 in words is "forty-five billion, five hundred twelve million, forty-seven thousand, one hundred forty-six".