45026636146 has 4 divisors (see below), whose sum is σ = 67539954222. Its totient is φ = 22513318072.

The previous prime is 45026636143. The next prime is 45026636227. The reversal of 45026636146 is 64163662054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36716308225 + 8310327921 = 191615^2 + 91161^2 .

It is not an unprimeable number, because it can be changed into a prime (45026636143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11256659035 + ... + 11256659038.

Almost surely, 2^45026636146 is an apocalyptic number.

45026636146 is a deficient number, since it is larger than the sum of its proper divisors (22513318076).

45026636146 is a wasteful number, since it uses less digits than its factorization.

45026636146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22513318075.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 45026636146 in words is "forty-five billion, twenty-six million, six hundred thirty-six thousand, one hundred forty-six".