50701123778 has 16 divisors (see below), whose sum is σ = 79363065600. Its totient is φ = 24246901536.

The previous prime is 50701123747. The next prime is 50701123789. The reversal of 50701123778 is 87732110705.

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, 1447751 + ... + 1482357.

It is an arithmetic number, because the mean of its divisors is an integer number (4960191600).

Almost surely, 2^50701123778 is an apocalyptic number.

50701123778 is a deficient number, since it is larger than the sum of its proper divisors (28661941822).

50701123778 is a wasteful number, since it uses less digits than its factorization.

50701123778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66481.

The product of its (nonzero) digits is 82320, while the sum is 41.

The spelling of 50701123778 in words is "fifty billion, seven hundred one million, one hundred twenty-three thousand, seven hundred seventy-eight".