45409608678675 has 24 divisors (see below), whose sum is σ = 75078047418160. Its totient is φ = 24218190950400.

The previous prime is 45409608678661. The next prime is 45409608678779. The reversal of 45409608678675 is 57687680690454.

It is not a de Polignac number, because 45409608678675 - 2²⁰ = 45409607630099 is a prime.

It is a Smith number, since the sum of its digits (75) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (75).

It is a junction number, because it is equal to n+sod(n) for n = 45409608678597 and 45409608678606.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3606015 + ... + 10189335.

Almost surely, 2^{45409608678675} is an apocalyptic number.

45409608678675 is a deficient number, since it is larger than the sum of its proper divisors (29668438739485).

45409608678675 is a wasteful number, since it uses less digits than its factorization.

45409608678675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6675303 (or 6675298 counting only the distinct ones).

The product of its (nonzero) digits is 2438553600, while the sum is 75.

The spelling of 45409608678675 in words is "forty-five trillion, four hundred nine billion, six hundred eight million, six hundred seventy-eight thousand, six hundred seventy-five".