49787936563 has 8 divisors (see below), whose sum is σ = 50265593280. Its totient is φ = 49312497000.

The previous prime is 49787936551. The next prime is 49787936587. The reversal of 49787936563 is 36563978794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49787936563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49787936503) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 509145 + ... + 599002.

It is an arithmetic number, because the mean of its divisors is an integer number (6283199160).

Almost surely, 2^49787936563 is an apocalyptic number.

49787936563 is a deficient number, since it is larger than the sum of its proper divisors (477656717).

49787936563 is a wasteful number, since it uses less digits than its factorization.

49787936563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108577.

The product of its digits is 205752960, while the sum is 67.

The spelling of 49787936563 in words is "forty-nine billion, seven hundred eighty-seven million, nine hundred thirty-six thousand, five hundred sixty-three".