45185068097 has 4 divisors (see below), whose sum is σ = 48660842580. Its totient is φ = 41709293616.

The previous prime is 45185068087. The next prime is 45185068129. The reversal of 45185068097 is 79086058154.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4463442481 + 40721625616 = 66809^2 + 201796^2 .

It is a cyclic number.

It is not a de Polignac number, because 45185068097 - 2¹⁶ = 45185002561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45185068007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1737887222 + ... + 1737887247.

It is an arithmetic number, because the mean of its divisors is an integer number (12165210645).

Almost surely, 2^45185068097 is an apocalyptic number.

It is an amenable number.

45185068097 is a deficient number, since it is larger than the sum of its proper divisors (3475774483).

45185068097 is a wasteful number, since it uses less digits than its factorization.

45185068097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475774482.

The product of its (nonzero) digits is 2419200, while the sum is 53.

The spelling of 45185068097 in words is "forty-five billion, one hundred eighty-five million, sixty-eight thousand, ninety-seven".