45219176815 has 16 divisors (see below), whose sum is σ = 55493359488. Its totient is φ = 35357216256.

The previous prime is 45219176789. The next prime is 45219176819. The reversal of 45219176815 is 51867191254.

It is a cyclic number.

It is not a de Polignac number, because 45219176815 - 2¹³ = 45219168623 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 (45219176819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40999 + ... + 303511.

It is an arithmetic number, because the mean of its divisors is an integer number (3468334968).

Almost surely, 2^45219176815 is an apocalyptic number.

45219176815 is a deficient number, since it is larger than the sum of its proper divisors (10274182673).

45219176815 is a wasteful number, since it uses less digits than its factorization.

45219176815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263298.

The product of its digits is 604800, while the sum is 49.

The spelling of 45219176815 in words is "forty-five billion, two hundred nineteen million, one hundred seventy-six thousand, eight hundred fifteen".