49866266894 has 16 divisors (see below), whose sum is σ = 76465843776. Its totient is φ = 24378693600.

The previous prime is 49866266881. The next prime is 49866266909.

49866266894 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163817 + ... + 355764.

It is an arithmetic number, because the mean of its divisors is an integer number (4779115236).

Almost surely, 2^49866266894 is an apocalyptic number.

49866266894 is a deficient number, since it is larger than the sum of its proper divisors (26599576882).

49866266894 is a wasteful number, since it uses less digits than its factorization.

49866266894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520651.

The product of its digits is 214990848, while the sum is 68.

The spelling of 49866266894 in words is "forty-nine billion, eight hundred sixty-six million, two hundred sixty-six thousand, eight hundred ninety-four".