45812239494669 has 6 divisors (see below), whose sum is σ = 66173234825646. Its totient is φ = 30541492996440.

The previous prime is 45812239494647. The next prime is 45812239494757. The reversal of 45812239494669 is 96649493221854.

45812239494669 is a `hidden beast` number, since 4 + 5 + 8 + 122 + 3 + 9 + 494 + 6 + 6 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44807453782569 + 1004785712100 = 6693837^2 + 1002390^2 .

It is not a de Polignac number, because 45812239494669 - 2⁴⁰ = 44712727866893 is a prime.

It is a super-2 number, since 2×45812239494669² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45812239494597 and 45812239494606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45812239490669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2545124416362 + ... + 2545124416379.

It is an arithmetic number, because the mean of its divisors is an integer number (11028872470941).

Almost surely, 2^{45812239494669} is an apocalyptic number.

It is an amenable number.

45812239494669 is a deficient number, since it is larger than the sum of its proper divisors (20360995330977).

45812239494669 is a wasteful number, since it uses less digits than its factorization.

45812239494669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090248832747 (or 5090248832744 counting only the distinct ones).

The product of its digits is 806215680, while the sum is 72.

The spelling of 45812239494669 in words is "forty-five trillion, eight hundred twelve billion, two hundred thirty-nine million, four hundred ninety-four thousand, six hundred sixty-nine".