45021164632 has 16 divisors (see below), whose sum is σ = 84932567640. Its totient is φ = 22372479936.

The previous prime is 45021164603. The next prime is 45021164641. The reversal of 45021164632 is 23646112054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17261413 + ... + 17264020.

Almost surely, 2^45021164632 is an apocalyptic number.

It is an amenable number.

45021164632 is a deficient number, since it is larger than the sum of its proper divisors (39911403008).

45021164632 is a wasteful number, since it uses less digits than its factorization.

45021164632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34525602 (or 34525598 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 45021164632 its reverse (23646112054), we get a palindrome (68667276686).

The spelling of 45021164632 in words is "forty-five billion, twenty-one million, one hundred sixty-four thousand, six hundred thirty-two".