49643634695 has 8 divisors (see below), whose sum is σ = 59738303520. Its totient is φ = 39604279840.

The previous prime is 49643634679. The next prime is 49643634751. The reversal of 49643634695 is 59643634694.

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

It is not a de Polignac number, because 49643634695 - 2⁴ = 49643634679 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 13826516 + ... + 13830105.

It is an arithmetic number, because the mean of its divisors is an integer number (7467287940).

Almost surely, 2^49643634695 is an apocalyptic number.

49643634695 is a deficient number, since it is larger than the sum of its proper divisors (10094668825).

49643634695 is a wasteful number, since it uses less digits than its factorization.

49643634695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27656985.

The product of its digits is 50388480, while the sum is 59.

Subtracting 49643634695 from its reverse (59643634694), we obtain a palindrome (9999999999).

The spelling of 49643634695 in words is "forty-nine billion, six hundred forty-three million, six hundred thirty-four thousand, six hundred ninety-five".