45132779266 has 16 divisors (see below), whose sum is σ = 67935618360. Its totient is φ = 22487621760.

The previous prime is 45132779233. The next prime is 45132779267. The reversal of 45132779266 is 66297723154.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17378885241 + 27753894025 = 131829^2 + 166595^2 .

It is not an unprimeable number, because it can be changed into a prime (45132779267) 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, 2189086 + ... + 2209606.

Almost surely, 2^45132779266 is an apocalyptic number.

45132779266 is a deficient number, since it is larger than the sum of its proper divisors (22802839094).

45132779266 is a wasteful number, since it uses less digits than its factorization.

45132779266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24309.

The product of its digits is 3810240, while the sum is 52.

The spelling of 45132779266 in words is "forty-five billion, one hundred thirty-two million, seven hundred seventy-nine thousand, two hundred sixty-six".