46145854165 has 8 divisors (see below), whose sum is σ = 55439948088. Its totient is φ = 36873401280.

The previous prime is 46145854147. The next prime is 46145854169. The reversal of 46145854165 is 56145854164.

It can be written as a sum of positive squares in 4 ways, for example, as 265070961 + 45880783204 = 16281^2 + 214198^2 .

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

It is not a de Polignac number, because 46145854165 - 2⁹ = 46145853653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46145854169) 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, 5405566 + ... + 5414095.

It is an arithmetic number, because the mean of its divisors is an integer number (6929993511).

Almost surely, 2^46145854165 is an apocalyptic number.

It is an amenable number.

46145854165 is a deficient number, since it is larger than the sum of its proper divisors (9294093923).

46145854165 is a wasteful number, since it uses less digits than its factorization.

46145854165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10820519.

The product of its digits is 2304000, while the sum is 49.

Subtracting 46145854165 from its reverse (56145854164), we obtain a palindrome (9999999999).

The spelling of 46145854165 in words is "forty-six billion, one hundred forty-five million, eight hundred fifty-four thousand, one hundred sixty-five".