45802120721245 has 32 divisors (see below), whose sum is σ = 64167479341056. Its totient is φ = 30730944552000.

The previous prime is 45802120721221. The next prime is 45802120721249. The reversal of 45802120721245 is 54212702120854.

It is not a de Polignac number, because 45802120721245 - 2⁵ = 45802120721213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45802120721249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2719830 + ... + 9949960.

It is an arithmetic number, because the mean of its divisors is an integer number (2005233729408).

Almost surely, 2^{45802120721245} is an apocalyptic number.

It is an amenable number.

45802120721245 is a deficient number, since it is larger than the sum of its proper divisors (18365358619811).

45802120721245 is a wasteful number, since it uses less digits than its factorization.

45802120721245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7234041.

The product of its (nonzero) digits is 358400, while the sum is 43.

The spelling of 45802120721245 in words is "forty-five trillion, eight hundred two billion, one hundred twenty million, seven hundred twenty-one thousand, two hundred forty-five".