49065306826 has 12 divisors (see below), whose sum is σ = 73879072722. Its totient is φ = 24439304456.

The previous prime is 49065306809. The next prime is 49065306827. The reversal of 49065306826 is 62860356094.

It can be written as a sum of positive squares in only one way, i.e., 41759331201 + 7305975625 = 204351^2 + 85475^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49065306826.

It is not an unprimeable number, because it can be changed into a prime (49065306827) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 39001 + ... + 315676.

Almost surely, 2^49065306826 is an apocalyptic number.

49065306826 is a deficient number, since it is larger than the sum of its proper divisors (24813765896).

49065306826 is an equidigital number, since it uses as much as digits as its factorization.

49065306826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355205 (or 354942 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 49065306826 in words is "forty-nine billion, sixty-five million, three hundred six thousand, eight hundred twenty-six".