45634221564 has 24 divisors (see below), whose sum is σ = 107474992128. Its totient is φ = 15069244080.

The previous prime is 45634221559. The next prime is 45634221569. The reversal of 45634221564 is 46512243654.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45634221559) and next prime (45634221569).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45634221569) 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 7 ways as a sum of consecutive naturals, for example, 17769052 + ... + 17771619.

It is an arithmetic number, because the mean of its divisors is an integer number (4478124672).

Almost surely, 2^45634221564 is an apocalyptic number.

It is an amenable number.

45634221564 is an abundant number, since it is smaller than the sum of its proper divisors (61840770564).

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

45634221564 is a wasteful number, since it uses less digits than its factorization.

45634221564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35540785 (or 35540783 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The spelling of 45634221564 in words is "forty-five billion, six hundred thirty-four million, two hundred twenty-one thousand, five hundred sixty-four".