49563670894 has 16 divisors (see below), whose sum is σ = 75484464336. Its totient is φ = 24402470400.

The previous prime is 49563670889. The next prime is 49563670907. The reversal of 49563670894 is 49807636594.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280654 + ... + 421774.

It is an arithmetic number, because the mean of its divisors is an integer number (4717779021).

Almost surely, 2^49563670894 is an apocalyptic number.

49563670894 is a deficient number, since it is larger than the sum of its proper divisors (25920793442).

49563670894 is a wasteful number, since it uses less digits than its factorization.

49563670894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143811.

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 49563670894 in words is "forty-nine billion, five hundred sixty-three million, six hundred seventy thousand, eight hundred ninety-four".