45105660459 has 16 divisors (see below), whose sum is σ = 66940663200. Its totient is φ = 30017582208.

The previous prime is 45105660449. The next prime is 45105660461. The reversal of 45105660459 is 95406650154.

45105660459 is a `hidden beast` number, since 45 + 1 + 0 + 566 + 0 + 45 + 9 = 666.

It is not a de Polignac number, because 45105660459 - 2¹⁵ = 45105627691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45105660449) 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, 1452634 + ... + 1483359.

It is an arithmetic number, because the mean of its divisors is an integer number (4183791450).

Almost surely, 2^45105660459 is an apocalyptic number.

45105660459 is a deficient number, since it is larger than the sum of its proper divisors (21835002741).

45105660459 is a wasteful number, since it uses less digits than its factorization.

45105660459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936571 (or 2936565 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 45105660459 in words is "forty-five billion, one hundred five million, six hundred sixty thousand, four hundred fifty-nine".