45073691136 has 80 divisors (see below), whose sum is σ = 133421296800. Its totient is φ = 15024559104.

The previous prime is 45073691129. The next prime is 45073691171. The reversal of 45073691136 is 63119637054.

It is a happy number.

45073691136 is a `hidden beast` number, since 4 + 507 + 3 + 6 + 9 + 1 + 136 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 45073691091 and 45073691100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1616446 + ... + 1644093.

It is an arithmetic number, because the mean of its divisors is an integer number (1667766210).

Almost surely, 2^45073691136 is an apocalyptic number.

It is an amenable number.

45073691136 is an abundant number, since it is smaller than the sum of its proper divisors (88347605664).

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

45073691136 is an equidigital number, since it uses as much as digits as its factorization.

45073691136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260566 (or 3260544 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 45073691136 in words is "forty-five billion, seventy-three million, six hundred ninety-one thousand, one hundred thirty-six".