45684139117 has 16 divisors (see below), whose sum is σ = 50873951232. Its totient is φ = 40824725760.

The previous prime is 45684139027. The next prime is 45684139129. The reversal of 45684139117 is 71193148654.

It is a cyclic number.

It is not a de Polignac number, because 45684139117 - 2³¹ = 43536655469 is a prime.

It is a super-2 number, since 2×45684139117² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45684139157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789873 + ... + 845734.

It is an arithmetic number, because the mean of its divisors is an integer number (3179621952).

Almost surely, 2^45684139117 is an apocalyptic number.

It is an amenable number.

45684139117 is a deficient number, since it is larger than the sum of its proper divisors (5189812115).

45684139117 is a wasteful number, since it uses less digits than its factorization.

45684139117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635708.

The product of its digits is 725760, while the sum is 49.

The spelling of 45684139117 in words is "forty-five billion, six hundred eighty-four million, one hundred thirty-nine thousand, one hundred seventeen".