45130548946 has 8 divisors (see below), whose sum is σ = 77366655360. Its totient is φ = 19341663828.

The previous prime is 45130548937. The next prime is 45130548949. The reversal of 45130548946 is 64984503154.

45130548946 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.

It is a self number, because there is not a number n which added to its sum of digits gives 45130548946.

It is not an unprimeable number, because it can be changed into a prime (45130548949) 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, 1611805306 + ... + 1611805333.

It is an arithmetic number, because the mean of its divisors is an integer number (9670831920).

Almost surely, 2^45130548946 is an apocalyptic number.

45130548946 is a deficient number, since it is larger than the sum of its proper divisors (32236106414).

45130548946 is a wasteful number, since it uses less digits than its factorization.

45130548946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223610648.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 45130548946 in words is "forty-five billion, one hundred thirty million, five hundred forty-eight thousand, nine hundred forty-six".