45187213836 has 24 divisors (see below), whose sum is σ = 105440477184. Its totient is φ = 15061883920.

The previous prime is 45187213793. The next prime is 45187213837. The reversal of 45187213836 is 63831278154.

It is not an unprimeable number, because it can be changed into a prime (45187213837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477301 + ... + 564083.

It is an arithmetic number, because the mean of its divisors is an integer number (4393353216).

Almost surely, 2^45187213836 is an apocalyptic number.

It is an amenable number.

45187213836 is an abundant number, since it is smaller than the sum of its proper divisors (60253263348).

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

45187213836 is a wasteful number, since it uses less digits than its factorization.

45187213836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130181 (or 130179 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The spelling of 45187213836 in words is "forty-five billion, one hundred eighty-seven million, two hundred thirteen thousand, eight hundred thirty-six".