45154732154866 has 8 divisors (see below), whose sum is σ = 67813801610220. Its totient is φ = 22550131618128.

The previous prime is 45154732154863. The next prime is 45154732154927. The reversal of 45154732154866 is 66845123745154.

It can be written as a sum of positive squares in 2 ways, for example, as 41783670912841 + 3371061242025 = 6464029^2 + 1836045^2 .

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

It is not an unprimeable number, because it can be changed into a prime (45154732154863) 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, 13617227581 + ... + 13617230896.

Almost surely, 2^{45154732154866} is an apocalyptic number.

45154732154866 is a deficient number, since it is larger than the sum of its proper divisors (22659069455354).

45154732154866 is a wasteful number, since it uses less digits than its factorization.

45154732154866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27234459308.

The product of its digits is 96768000, while the sum is 61.

The spelling of 45154732154866 in words is "forty-five trillion, one hundred fifty-four billion, seven hundred thirty-two million, one hundred fifty-four thousand, eight hundred sixty-six".