45851110021 has 8 divisors (see below), whose sum is σ = 46155752864. Its totient is φ = 45547468560.

The previous prime is 45851110009. The next prime is 45851110027. The reversal of 45851110021 is 12001115854.

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 45851110021 - 2¹⁵ = 45851077253 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 (45851110027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158355 + ... + 341728.

It is an arithmetic number, because the mean of its divisors is an integer number (5769469108).

Almost surely, 2^45851110021 is an apocalyptic number.

It is an amenable number.

45851110021 is a deficient number, since it is larger than the sum of its proper divisors (304642843).

45851110021 is a wasteful number, since it uses less digits than its factorization.

45851110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500691.

The product of its (nonzero) digits is 1600, while the sum is 28.

Adding to 45851110021 its reverse (12001115854), we get a palindrome (57852225875).

The spelling of 45851110021 in words is "forty-five billion, eight hundred fifty-one million, one hundred ten thousand, twenty-one".