45605545945 has 8 divisors (see below), whose sum is σ = 55654225920. Its totient is φ = 35866056240.

The previous prime is 45605545903. The next prime is 45605545963. The reversal of 45605545945 is 54954550654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45605545945 - 2¹¹ = 45605543897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45605545892 and 45605545901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77297241 + ... + 77297830.

It is an arithmetic number, because the mean of its divisors is an integer number (6956778240).

Almost surely, 2^45605545945 is an apocalyptic number.

It is an amenable number.

45605545945 is a deficient number, since it is larger than the sum of its proper divisors (10048679975).

45605545945 is a wasteful number, since it uses less digits than its factorization.

45605545945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154595135.

The product of its (nonzero) digits is 10800000, while the sum is 52.

The spelling of 45605545945 in words is "forty-five billion, six hundred five million, five hundred forty-five thousand, nine hundred forty-five".