45517345149 has 16 divisors (see below), whose sum is σ = 61845420672. Its totient is φ = 29767278528.

The previous prime is 45517345091. The next prime is 45517345169. The reversal of 45517345149 is 94154371554.

45517345149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45517345149 - 2¹¹ = 45517343101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45517345098 and 45517345107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45517345169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1063879 + ... + 1105835.

It is an arithmetic number, because the mean of its divisors is an integer number (3865338792).

Almost surely, 2^45517345149 is an apocalyptic number.

It is an amenable number.

45517345149 is a deficient number, since it is larger than the sum of its proper divisors (16328075523).

45517345149 is a wasteful number, since it uses less digits than its factorization.

45517345149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48836.

The product of its digits is 1512000, while the sum is 48.

The spelling of 45517345149 in words is "forty-five billion, five hundred seventeen million, three hundred forty-five thousand, one hundred forty-nine".