45685091050 has 24 divisors (see below), whose sum is σ = 86577562476. Its totient is φ = 17929242240.

The previous prime is 45685091029. The next prime is 45685091057. The reversal of 45685091050 is 5019058654.

It can be written as a sum of positive squares in 6 ways, for example, as 12665476681 + 33019614369 = 112541^2 + 181713^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45685090988 and 45685091006.

It is not an unprimeable number, because it can be changed into a prime (45685091057) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8617179 + ... + 8622478.

Almost surely, 2^45685091050 is an apocalyptic number.

45685091050 is a deficient number, since it is larger than the sum of its proper divisors (40892471426).

45685091050 is a wasteful number, since it uses less digits than its factorization.

45685091050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17239722 (or 17239717 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 45685091050 in words is "forty-five billion, six hundred eighty-five million, ninety-one thousand, fifty".