45561605622 has 32 divisors (see below), whose sum is σ = 98219798880. Its totient is φ = 14006511360.

The previous prime is 45561605611. The next prime is 45561605629. The reversal of 45561605622 is 22650616554.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45561605629) 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, 170629 + ... + 346752.

It is an arithmetic number, because the mean of its divisors is an integer number (3069368715).

Almost surely, 2^45561605622 is an apocalyptic number.

45561605622 is an abundant number, since it is smaller than the sum of its proper divisors (52658193258).

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

45561605622 is a wasteful number, since it uses less digits than its factorization.

45561605622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518528.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 45561605622 in words is "forty-five billion, five hundred sixty-one million, six hundred five thousand, six hundred twenty-two".