45181837466 has 8 divisors (see below), whose sum is σ = 67780879380. Its totient is φ = 22588211008.

The previous prime is 45181837457. The next prime is 45181837469. The reversal of 45181837466 is 66473818154.

It can be written as a sum of positive squares in 2 ways, for example, as 42861006841 + 2320830625 = 207029^2 + 48175^2 .

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 (45181837469) 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, 1332941 + ... + 1366416.

Almost surely, 2^45181837466 is an apocalyptic number.

45181837466 is a deficient number, since it is larger than the sum of its proper divisors (22599041914).

45181837466 is a wasteful number, since it uses less digits than its factorization.

45181837466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707728.

The product of its digits is 3870720, while the sum is 53.

The spelling of 45181837466 in words is "forty-five billion, one hundred eighty-one million, eight hundred thirty-seven thousand, four hundred sixty-six".