45659747185 has 8 divisors (see below), whose sum is σ = 59006442600. Its totient is φ = 33717967104.

The previous prime is 45659747183. The next prime is 45659747209. The reversal of 45659747185 is 58174795654.

It can be written as a sum of positive squares in 4 ways, for example, as 191434896 + 45468312289 = 13836^2 + 213233^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 45659747185 - 2¹ = 45659747183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45659747183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351228760 + ... + 351228889.

It is an arithmetic number, because the mean of its divisors is an integer number (7375805325).

Almost surely, 2^45659747185 is an apocalyptic number.

It is an amenable number.

45659747185 is a deficient number, since it is larger than the sum of its proper divisors (13346695415).

45659747185 is a wasteful number, since it uses less digits than its factorization.

45659747185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702457667.

The product of its digits is 42336000, while the sum is 61.

The spelling of 45659747185 in words is "forty-five billion, six hundred fifty-nine million, seven hundred forty-seven thousand, one hundred eighty-five".