45652274161 has 8 divisors (see below), whose sum is σ = 49378680680. Its totient is φ = 41956538112.

The previous prime is 45652274159. The next prime is 45652274183. The reversal of 45652274161 is 16147225654.

45652274161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 14294593600 + 31357680561 = 119560^2 + 177081^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 45652274161 - 2¹ = 45652274159 is a prime.

It is a super-2 number, since 2×45652274161² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45652274191) 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, 7664520 + ... + 7670473.

It is an arithmetic number, because the mean of its divisors is an integer number (6172335085).

Almost surely, 2^45652274161 is an apocalyptic number.

It is an amenable number.

45652274161 is a deficient number, since it is larger than the sum of its proper divisors (3726406519).

45652274161 is a wasteful number, since it uses less digits than its factorization.

45652274161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15335235.

The product of its digits is 403200, while the sum is 43.

The spelling of 45652274161 in words is "forty-five billion, six hundred fifty-two million, two hundred seventy-four thousand, one hundred sixty-one".