45661603122 has 32 divisors (see below), whose sum is σ = 101951156160. Its totient is φ = 15148395360.

The previous prime is 45661603063. The next prime is 45661603123. The reversal of 45661603122 is 22130616654.

45661603122 is a `hidden beast` number, since 4 + 5 + 6 + 616 + 0 + 31 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (45661603123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1992363 + ... + 2015150.

It is an arithmetic number, because the mean of its divisors is an integer number (3185973630).

Almost surely, 2^45661603122 is an apocalyptic number.

45661603122 is an abundant number, since it is smaller than the sum of its proper divisors (56289553038).

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

45661603122 is a wasteful number, since it uses less digits than its factorization.

45661603122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007735 (or 4007729 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 45661603122 in words is "forty-five billion, six hundred sixty-one million, six hundred three thousand, one hundred twenty-two".