45117571707 has 24 divisors (see below), whose sum is σ = 70209308624. Its totient is φ = 27754208064.

The previous prime is 45117571669. The next prime is 45117571711. The reversal of 45117571707 is 70717571154.

45117571707 is a `hidden beast` number, since 4 + 5 + 1 + 1 + 7 + 571 + 70 + 7 = 666.

It is not a de Polignac number, because 45117571707 - 2¹¹ = 45117569659 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45117571727) 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 23 ways as a sum of consecutive naturals, for example, 245493 + ... + 387945.

Almost surely, 2^45117571707 is an apocalyptic number.

45117571707 is a deficient number, since it is larger than the sum of its proper divisors (25091736917).

45117571707 is a wasteful number, since it uses less digits than its factorization.

45117571707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145179 (or 145176 counting only the distinct ones).

The product of its (nonzero) digits is 240100, while the sum is 45.

The spelling of 45117571707 in words is "forty-five billion, one hundred seventeen million, five hundred seventy-one thousand, seven hundred seven".