50318199642 has 32 divisors (see below), whose sum is σ = 103175856000. Its totient is φ = 16350164480.

The previous prime is 50318199641. The next prime is 50318199667. The reversal of 50318199642 is 24699181305.

It is a junction number, because it is equal to n+sod(n) for n = 50318199591 and 50318199600.

It is not an unprimeable number, because it can be changed into a prime (50318199641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217234 + ... + 384482.

It is an arithmetic number, because the mean of its divisors is an integer number (3224245500).

Almost surely, 2^50318199642 is an apocalyptic number.

50318199642 is an abundant number, since it is smaller than the sum of its proper divisors (52857656358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50318199642 is a wasteful number, since it uses less digits than its factorization.

50318199642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168518.

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 50318199642 in words is "fifty billion, three hundred eighteen million, one hundred ninety-nine thousand, six hundred forty-two".