49621604113 has 16 divisors (see below), whose sum is σ = 54912649680. Its totient is φ = 44627337216.

The previous prime is 49621604089. The next prime is 49621604167. The reversal of 49621604113 is 31140612694.

It can be written as a sum of positive squares in 8 ways, for example, as 10182424464 + 39439179649 = 100908^2 + 198593^2 .

It is a cyclic number.

It is not a de Polignac number, because 49621604113 - 2²¹ = 49619506961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49621604183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471006 + ... + 566647.

It is an arithmetic number, because the mean of its divisors is an integer number (3432040605).

Almost surely, 2^49621604113 is an apocalyptic number.

It is an amenable number.

49621604113 is a deficient number, since it is larger than the sum of its proper divisors (5291045567).

49621604113 is a wasteful number, since it uses less digits than its factorization.

49621604113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037796.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 49621604113 in words is "forty-nine billion, six hundred twenty-one million, six hundred four thousand, one hundred thirteen".