50431146672 has 40 divisors (see below), whose sum is σ = 130303542976. Its totient is φ = 16807404096.

The previous prime is 50431146643. The next prime is 50431146679. The reversal of 50431146672 is 27664113405.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50431146672.

It is not an unprimeable number, because it can be changed into a prime (50431146679) 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, 189543 + ... + 369849.

Almost surely, 2^50431146672 is an apocalyptic number.

It is an amenable number.

50431146672 is an abundant number, since it is smaller than the sum of its proper divisors (79872396304).

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

50431146672 is a wasteful number, since it uses less digits than its factorization.

50431146672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186145 (or 186139 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 50431146672 in words is "fifty billion, four hundred thirty-one million, one hundred forty-six thousand, six hundred seventy-two".