49643434694 has 8 divisors (see below), whose sum is σ = 85103030928. Its totient is φ = 21275757720.

The previous prime is 49643434691. The next prime is 49643434747.

49643434694 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49643434691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1772979797 + ... + 1772979824.

It is an arithmetic number, because the mean of its divisors is an integer number (10637878866).

Almost surely, 2^49643434694 is an apocalyptic number.

49643434694 is a deficient number, since it is larger than the sum of its proper divisors (35459596234).

49643434694 is a wasteful number, since it uses less digits than its factorization.

49643434694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3545959630.

The product of its digits is 26873856, while the sum is 56.

The spelling of 49643434694 in words is "forty-nine billion, six hundred forty-three million, four hundred thirty-four thousand, six hundred ninety-four".