49136284534 has 4 divisors (see below), whose sum is σ = 73704426804. Its totient is φ = 24568142266.

The previous prime is 49136284529. The next prime is 49136284573. The reversal of 49136284534 is 43548263194.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12284071132 + ... + 12284071135.

It is an arithmetic number, because the mean of its divisors is an integer number (18426106701).

Almost surely, 2^49136284534 is an apocalyptic number.

49136284534 is a deficient number, since it is larger than the sum of its proper divisors (24568142270).

49136284534 is a wasteful number, since it uses less digits than its factorization.

49136284534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24568142269.

The product of its digits is 2488320, while the sum is 49.

The spelling of 49136284534 in words is "forty-nine billion, one hundred thirty-six million, two hundred eighty-four thousand, five hundred thirty-four".