45636881236 has 6 divisors (see below), whose sum is σ = 79864542170. Its totient is φ = 22818440616.

The previous prime is 45636881233. The next prime is 45636881237. The reversal of 45636881236 is 63218863654.

It can be written as a sum of positive squares in only one way, i.e., 44491464900 + 1145416336 = 210930^2 + 33844^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45636881233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5704610151 + ... + 5704610158.

Almost surely, 2^45636881236 is an apocalyptic number.

It is an amenable number.

45636881236 is a deficient number, since it is larger than the sum of its proper divisors (34227660934).

45636881236 is a wasteful number, since it uses less digits than its factorization.

45636881236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11409220313 (or 11409220311 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 52.

The spelling of 45636881236 in words is "forty-five billion, six hundred thirty-six million, eight hundred eighty-one thousand, two hundred thirty-six".