45495849668 has 6 divisors (see below), whose sum is σ = 79617736926. Its totient is φ = 22747924832.

The previous prime is 45495849653. The next prime is 45495849691. The reversal of 45495849668 is 86694859454.

It can be written as a sum of positive squares in only one way, i.e., 27651698944 + 17844150724 = 166288^2 + 133582^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45495849598 and 45495849607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5686981205 + ... + 5686981212.

It is an arithmetic number, because the mean of its divisors is an integer number (13269622821).

Almost surely, 2^45495849668 is an apocalyptic number.

It is an amenable number.

45495849668 is a deficient number, since it is larger than the sum of its proper divisors (34121887258).

45495849668 is a wasteful number, since it uses less digits than its factorization.

45495849668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11373962421 (or 11373962419 counting only the distinct ones).

The product of its digits is 298598400, while the sum is 68.

The spelling of 45495849668 in words is "forty-five billion, four hundred ninety-five million, eight hundred forty-nine thousand, six hundred sixty-eight".