49868203394 has 16 divisors (see below), whose sum is σ = 76429629432. Its totient is φ = 24394326528.

The previous prime is 49868203387. The next prime is 49868203417. The reversal of 49868203394 is 49330286894.

It can be written as a sum of positive squares in 4 ways, for example, as 39994800169 + 9873403225 = 199987^2 + 99365^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628949 + ... + 703784.

Almost surely, 2^49868203394 is an apocalyptic number.

49868203394 is a deficient number, since it is larger than the sum of its proper divisors (26561426038).

49868203394 is a wasteful number, since it uses less digits than its factorization.

49868203394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333141.

The product of its (nonzero) digits is 8957952, while the sum is 56.

The spelling of 49868203394 in words is "forty-nine billion, eight hundred sixty-eight million, two hundred three thousand, three hundred ninety-four".