45206817081 has 8 divisors (see below), whose sum is σ = 60298452384. Its totient is φ = 30126529920.

The previous prime is 45206817077. The next prime is 45206817133. The reversal of 45206817081 is 18071860254.

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

It is not a de Polignac number, because 45206817081 - 2² = 45206817077 is a prime.

It is a super-2 number, since 2×45206817081² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45206817031) 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, 2827735 + ... + 2843676.

It is an arithmetic number, because the mean of its divisors is an integer number (7537306548).

Almost surely, 2^45206817081 is an apocalyptic number.

It is an amenable number.

45206817081 is a deficient number, since it is larger than the sum of its proper divisors (15091635303).

45206817081 is a wasteful number, since it uses less digits than its factorization.

45206817081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674071.

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 45206817081 in words is "forty-five billion, two hundred six million, eight hundred seventeen thousand, eighty-one".