45771724221765 has 16 divisors (see below), whose sum is σ = 77089219742400. Its totient is φ = 23126765922432.

The previous prime is 45771724221709. The next prime is 45771724221767. The reversal of 45771724221765 is 56712242717754.

45771724221765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45771724221765 - 2⁷ = 45771724221637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45771724221699 and 45771724221708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45771724221767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80301270280 + ... + 80301270849.

It is an arithmetic number, because the mean of its divisors is an integer number (4818076233900).

Almost surely, 2^{45771724221765} is an apocalyptic number.

It is an amenable number.

45771724221765 is a deficient number, since it is larger than the sum of its proper divisors (31317495520635).

45771724221765 is a wasteful number, since it uses less digits than its factorization.

45771724221765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160602541156.

The product of its digits is 46099200, while the sum is 60.

The spelling of 45771724221765 in words is "forty-five trillion, seven hundred seventy-one billion, seven hundred twenty-four million, two hundred twenty-one thousand, seven hundred sixty-five".