49994646057718 has 32 divisors (see below), whose sum is σ = 76123928784096. Its totient is φ = 24622758494208.

The previous prime is 49994646057679. The next prime is 49994646057731. The reversal of 49994646057718 is 81775064649994.

It is a Cunningham number, because it is equal to 36839³-1.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1188262330 + ... + 1188304402.

It is an arithmetic number, because the mean of its divisors is an integer number (2378872774503).

Almost surely, 2^{49994646057718} is an apocalyptic number.

49994646057718 is a deficient number, since it is larger than the sum of its proper divisors (26129282726378).

49994646057718 is a wasteful number, since it uses less digits than its factorization.

49994646057718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74608.

The product of its (nonzero) digits is 3292047360, while the sum is 79.

The spelling of 49994646057718 in words is "forty-nine trillion, nine hundred ninety-four billion, six hundred forty-six million, fifty-seven thousand, seven hundred eighteen".