45265966499 has 32 divisors (see below), whose sum is σ = 49645854720. Its totient is φ = 41024131200.

The previous prime is 45265966469. The next prime is 45265966507. The reversal of 45265966499 is 99466956254.

45265966499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-45265966499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45265966439) 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, 103111322 + ... + 103111760.

It is an arithmetic number, because the mean of its divisors is an integer number (1551432960).

Almost surely, 2^45265966499 is an apocalyptic number.

45265966499 is a deficient number, since it is larger than the sum of its proper divisors (4379888221).

45265966499 is a wasteful number, since it uses less digits than its factorization.

45265966499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091.

The product of its digits is 125971200, while the sum is 65.

Adding to 45265966499 its sum of digits (65), we get a square (45265966564 = 212758²).

The spelling of 45265966499 in words is "forty-five billion, two hundred sixty-five million, nine hundred sixty-six thousand, four hundred ninety-nine".