49867739276544 has 432 divisors, whose sum is σ = 174861573868800. Its totient is φ = 13342411653120.

The previous prime is 49867739276507. The next prime is 49867739276569. The reversal of 49867739276544 is 44567293776894.

49867739276544 is a `hidden beast` number, since 4 + 9 + 8 + 67 + 7 + 3 + 9 + 2 + 7 + 6 + 544 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54104034 + ... + 55018014.

Almost surely, 2^{49867739276544} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49867739276544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87430786934400).

49867739276544 is an abundant number, since it is smaller than the sum of its proper divisors (124993834592256).

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

49867739276544 is a wasteful number, since it uses less digits than its factorization.

49867739276544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914226 (or 914209 counting only the distinct ones).

The product of its digits is 15362887680, while the sum is 81.

The spelling of 49867739276544 in words is "forty-nine trillion, eight hundred sixty-seven billion, seven hundred thirty-nine million, two hundred seventy-six thousand, five hundred forty-four".