45670112161 has 4 divisors (see below), whose sum is σ = 45671923332. Its totient is φ = 45668300992.

The previous prime is 45670112101. The next prime is 45670112177. The reversal of 45670112161 is 16121107654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16121107654 = 2 ⋅8060553827.

It can be written as a sum of positive squares in 2 ways, for example, as 11681502561 + 33988609600 = 108081^2 + 184360^2 .

It is a cyclic number.

It is not a de Polignac number, because 45670112161 - 2¹⁷ = 45669981089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45670112101) 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, 867220 + ... + 918373.

It is an arithmetic number, because the mean of its divisors is an integer number (11417980833).

Almost surely, 2^45670112161 is an apocalyptic number.

It is an amenable number.

45670112161 is a deficient number, since it is larger than the sum of its proper divisors (1811171).

45670112161 is a wasteful number, since it uses less digits than its factorization.

45670112161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811170.

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 45670112161 in words is "forty-five billion, six hundred seventy million, one hundred twelve thousand, one hundred sixty-one".