45045604671 has 16 divisors (see below), whose sum is σ = 60195533568. Its totient is φ = 29963102400.

The previous prime is 45045604579. The next prime is 45045604693. The reversal of 45045604671 is 17640654054.

It is not a de Polignac number, because 45045604671 - 2¹⁹ = 45045080383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45045624671) 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, 3382536 + ... + 3395826.

It is an arithmetic number, because the mean of its divisors is an integer number (3762220848).

Almost surely, 2^45045604671 is an apocalyptic number.

45045604671 is a deficient number, since it is larger than the sum of its proper divisors (15149928897).

45045604671 is a wasteful number, since it uses less digits than its factorization.

45045604671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15742.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 45045604671 in words is "forty-five billion, forty-five million, six hundred four thousand, six hundred seventy-one".