45646505613 has 32 divisors (see below), whose sum is σ = 69830737920. Its totient is φ = 29438875440.

The previous prime is 45646505587. The next prime is 45646505627. The reversal of 45646505613 is 31650564654.

45646505613 is a `hidden beast` number, since 45 + 6 + 46 + 5 + 0 + 561 + 3 = 666.

45646505613 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 45646505613 - 2⁶ = 45646505549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45646505413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2843656 + ... + 2859662.

It is an arithmetic number, because the mean of its divisors is an integer number (2182210560).

Almost surely, 2^45646505613 is an apocalyptic number.

It is an amenable number.

45646505613 is a deficient number, since it is larger than the sum of its proper divisors (24184232307).

45646505613 is a wasteful number, since it uses less digits than its factorization.

45646505613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19454 (or 19448 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 45646505613 in words is "forty-five billion, six hundred forty-six million, five hundred five thousand, six hundred thirteen".