50609986268 has 12 divisors (see below), whose sum is σ = 89814905712. Its totient is φ = 24948584640.

The previous prime is 50609986237. The next prime is 50609986277. The reversal of 50609986268 is 86268990605.

It is a super-2 number, since 2×50609986268² (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 89101805 + ... + 89102372.

It is an arithmetic number, because the mean of its divisors is an integer number (7484575476).

Almost surely, 2^50609986268 is an apocalyptic number.

It is an amenable number.

50609986268 is a deficient number, since it is larger than the sum of its proper divisors (39204919444).

50609986268 is a wasteful number, since it uses less digits than its factorization.

50609986268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178204252 (or 178204250 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 50609986268 in words is "fifty billion, six hundred nine million, nine hundred eighty-six thousand, two hundred sixty-eight".