49915182087813 has 256 divisors, whose sum is σ = 84494778368000. Its totient is φ = 25573161369600.

The previous prime is 49915182087811. The next prime is 49915182087821. The reversal of 49915182087813 is 31878028151994.

It is not a de Polignac number, because 49915182087813 - 2¹ = 49915182087811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49915182087811) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 64909209093 + ... + 64909209861.

It is an arithmetic number, because the mean of its divisors is an integer number (330057728000).

Almost surely, 2^{49915182087813} is an apocalyptic number.

It is an amenable number.

49915182087813 is a deficient number, since it is larger than the sum of its proper divisors (34579596280187).

49915182087813 is a wasteful number, since it uses less digits than its factorization.

49915182087813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456.

The product of its (nonzero) digits is 34836480, while the sum is 66.

The spelling of 49915182087813 in words is "forty-nine trillion, nine hundred fifteen billion, one hundred eighty-two million, eighty-seven thousand, eight hundred thirteen".