50140660636 has 24 divisors (see below), whose sum is σ = 95728777200. Its totient is φ = 22789852800.

The previous prime is 50140660621. The next prime is 50140660639. The reversal of 50140660636 is 63606604105.

It is a junction number, because it is equal to n+sod(n) for n = 50140660595 and 50140660604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50140660639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329966 + ... + 1367146.

It is an arithmetic number, because the mean of its divisors is an integer number (3988699050).

Almost surely, 2^50140660636 is an apocalyptic number.

It is an amenable number.

50140660636 is a deficient number, since it is larger than the sum of its proper divisors (45588116564).

50140660636 is a wasteful number, since it uses less digits than its factorization.

50140660636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67845 (or 67843 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 50140660636 in words is "fifty billion, one hundred forty million, six hundred sixty thousand, six hundred thirty-six".