431968469780 has 24 divisors (see below), whose sum is σ = 954877670880. Its totient is φ = 163693314720.

The previous prime is 431968469749. The next prime is 431968469819. The reversal of 431968469780 is 87964869134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568379186 + ... + 568379945.

It is an arithmetic number, because the mean of its divisors is an integer number (39786569620).

Almost surely, 2^431968469780 is an apocalyptic number.

It is an amenable number.

431968469780 is an abundant number, since it is smaller than the sum of its proper divisors (522909201100).

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

431968469780 is a wasteful number, since it uses less digits than its factorization.

431968469780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136759159 (or 1136759157 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 65.

The spelling of 431968469780 in words is "four hundred thirty-one billion, nine hundred sixty-eight million, four hundred sixty-nine thousand, seven hundred eighty".