49186515368268 has 36 divisors (see below), whose sum is σ = 124334478089640. Its totient is φ = 16395254893056.

The previous prime is 49186515368267. The next prime is 49186515368279. The reversal of 49186515368268 is 86286351568194.

49186515368268 is a `hidden beast` number, since 4 + 9 + 1 + 8 + 6 + 5 + 1 + 536 + 82 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×49186515368268² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49186515368196 and 49186515368205.

It is not an unprimeable number, because it can be changed into a prime (49186515368267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8027130 + ... + 12759617.

It is an arithmetic number, because the mean of its divisors is an integer number (3453735502490).

Almost surely, 2^{49186515368268} is an apocalyptic number.

It is an amenable number.

49186515368268 is an abundant number, since it is smaller than the sum of its proper divisors (75147962721372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49186515368268 is a wasteful number, since it uses less digits than its factorization.

49186515368268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20852486 (or 20852481 counting only the distinct ones).

The product of its digits is 597196800, while the sum is 72.

The spelling of 49186515368268 in words is "forty-nine trillion, one hundred eighty-six billion, five hundred fifteen million, three hundred sixty-eight thousand, two hundred sixty-eight".