45461660454065 has 8 divisors (see below), whose sum is σ = 54555475976808. Its totient is φ = 36368339408640.

The previous prime is 45461660454043. The next prime is 45461660454083. The reversal of 45461660454065 is 56045406616454.

It can be written as a sum of positive squares in 4 ways, for example, as 2033929493281 + 43427730960784 = 1426159^2 + 6589972^2 .

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

It is not a de Polignac number, because 45461660454065 - 2⁸ = 45461660453809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45461660454065.

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, 123417032 + ... + 123784841.

It is an arithmetic number, because the mean of its divisors is an integer number (6819434497101).

Almost surely, 2^{45461660454065} is an apocalyptic number.

It is an amenable number.

45461660454065 is a deficient number, since it is larger than the sum of its proper divisors (9093815522743).

45461660454065 is a wasteful number, since it uses less digits than its factorization.

45461660454065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247238659.

The product of its (nonzero) digits is 41472000, while the sum is 56.

The spelling of 45461660454065 in words is "forty-five trillion, four hundred sixty-one billion, six hundred sixty million, four hundred fifty-four thousand, sixty-five".