45212518802073 has 8 divisors (see below), whose sum is σ = 68895266746048. Its totient is φ = 25835725029744.

The previous prime is 45212518801999. The next prime is 45212518802089. The reversal of 45212518802073 is 37020881521254.

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

It is not a de Polignac number, because 45212518802073 - 2²² = 45212514607769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45212518802873) 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, 1076488542886 + ... + 1076488542927.

It is an arithmetic number, because the mean of its divisors is an integer number (8611908343256).

Almost surely, 2^{45212518802073} is an apocalyptic number.

It is an amenable number.

45212518802073 is a deficient number, since it is larger than the sum of its proper divisors (23682747943975).

45212518802073 is a wasteful number, since it uses less digits than its factorization.

45212518802073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152977085823.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 45212518802073 in words is "forty-five trillion, two hundred twelve billion, five hundred eighteen million, eight hundred two thousand, seventy-three".