49279726194613 has 16 divisors (see below), whose sum is σ = 50884225007616. Its totient is φ = 47676156732720.

The previous prime is 49279726194607. The next prime is 49279726194631. The reversal of 49279726194613 is 31649162797294.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49279726194613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49279726104613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1964340556 + ... + 1964365642.

It is an arithmetic number, because the mean of its divisors is an integer number (3180264062976).

Almost surely, 2^{49279726194613} is an apocalyptic number.

It is an amenable number.

49279726194613 is a deficient number, since it is larger than the sum of its proper divisors (1604498813003).

49279726194613 is a wasteful number, since it uses less digits than its factorization.

49279726194613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41064.

The product of its digits is 246903552, while the sum is 70.

The spelling of 49279726194613 in words is "forty-nine trillion, two hundred seventy-nine billion, seven hundred twenty-six million, one hundred ninety-four thousand, six hundred thirteen".