49749608894 has 8 divisors (see below), whose sum is σ = 79014084768. Its totient is φ = 23411580640.

The previous prime is 49749608869. The next prime is 49749608897. The reversal of 49749608894 is 49880694794.

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 (49749608897) 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, 731611862 + ... + 731611929.

It is an arithmetic number, because the mean of its divisors is an integer number (9876760596).

Almost surely, 2^49749608894 is an apocalyptic number.

49749608894 is a deficient number, since it is larger than the sum of its proper divisors (29264475874).

49749608894 is a wasteful number, since it uses less digits than its factorization.

49749608894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463223810.

The product of its (nonzero) digits is 125411328, while the sum is 68.

The spelling of 49749608894 in words is "forty-nine billion, seven hundred forty-nine million, six hundred eight thousand, eight hundred ninety-four".