49774562188434 has 48 divisors (see below), whose sum is σ = 108129149586432. Its totient is φ = 16547789832864.

The previous prime is 49774562188361. The next prime is 49774562188493. The reversal of 49774562188434 is 43488126547794.

It is a happy number.

49774562188434 is a `hidden beast` number, since 4 + 9 + 7 + 7 + 4 + 5 + 6 + 2 + 188 + 434 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420771304 + ... + 420889580.

It is an arithmetic number, because the mean of its divisors is an integer number (2252690616384).

Almost surely, 2^{49774562188434} is an apocalyptic number.

49774562188434 is an abundant number, since it is smaller than the sum of its proper divisors (58354587397998).

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

49774562188434 is a wasteful number, since it uses less digits than its factorization.

49774562188434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179711 (or 179708 counting only the distinct ones).

The product of its digits is 1300561920, while the sum is 72.

The spelling of 49774562188434 in words is "forty-nine trillion, seven hundred seventy-four billion, five hundred sixty-two million, one hundred eighty-eight thousand, four hundred thirty-four".