45180450636 has 12 divisors (see below), whose sum is σ = 105421051512. Its totient is φ = 15060150208.

The previous prime is 45180450631. The next prime is 45180450641. The reversal of 45180450636 is 63605408154.

It is an interprime number because it is at equal distance from previous prime (45180450631) and next prime (45180450641).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (45180450631) 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, 1882518765 + ... + 1882518788.

It is an arithmetic number, because the mean of its divisors is an integer number (8785087626).

Almost surely, 2^45180450636 is an apocalyptic number.

It is an amenable number.

45180450636 is an abundant number, since it is smaller than the sum of its proper divisors (60240600876).

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

45180450636 is a wasteful number, since it uses less digits than its factorization.

45180450636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765037560 (or 3765037558 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 45180450636 in words is "forty-five billion, one hundred eighty million, four hundred fifty thousand, six hundred thirty-six".