49000049000013 has 16 divisors (see below), whose sum is σ = 67099421163776. Its totient is φ = 31783694794560.

The previous prime is 49000048999991. The next prime is 49000049000029. The reversal of 49000049000013 is 31000094000094.

49000049000013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49000049000013 - 2¹² = 49000048995917 is a prime.

It is the 7000004-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49000049000053) by changing a digit.

It is a nontrivial repunit in base 7000003.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35606523 + ... + 36957063.

It is an arithmetic number, because the mean of its divisors is an integer number (4193713822736).

Almost surely, 2^{49000049000013} is an apocalyptic number.

It is an amenable number.

49000049000013 is a deficient number, since it is larger than the sum of its proper divisors (18099372163763).

49000049000013 is a wasteful number, since it uses less digits than its factorization.

49000049000013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677444.

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 49000049000013 in words is "forty-nine trillion, forty-nine million, thirteen", and thus it is an aban number and an uban number.