45664724161 has 8 divisors (see below), whose sum is σ = 52675997760. Its totient is φ = 38775385968.

The previous prime is 45664724143. The next prime is 45664724177. The reversal of 45664724161 is 16142746654.

It is a happy number.

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 45664724161 - 2⁹ = 45664723649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45664764161) 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, 30483046 + ... + 30484543.

It is an arithmetic number, because the mean of its divisors is an integer number (6584499720).

Almost surely, 2^45664724161 is an apocalyptic number.

It is an amenable number.

45664724161 is a deficient number, since it is larger than the sum of its proper divisors (7011273599).

45664724161 is a wasteful number, since it uses less digits than its factorization.

45664724161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60967703.

The product of its digits is 967680, while the sum is 46.

The spelling of 45664724161 in words is "forty-five billion, six hundred sixty-four million, seven hundred twenty-four thousand, one hundred sixty-one".