1431406346768 has 20 divisors (see below), whose sum is σ = 2778074431440. Its totient is φ = 714483912864.

The previous prime is 1431406346749. The next prime is 1431406346803. The reversal of 1431406346768 is 8676436041341.

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 3 ways as a sum of consecutive naturals, for example, 76194098 + ... + 76212881.

It is an arithmetic number, because the mean of its divisors is an integer number (138903721572).

Almost surely, 2^{1431406346768} is an apocalyptic number.

It is an amenable number.

1431406346768 is a deficient number, since it is larger than the sum of its proper divisors (1346668084672).

1431406346768 is a wasteful number, since it uses less digits than its factorization.

1431406346768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152407574 (or 152407568 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 1431406346768 in words is "one trillion, four hundred thirty-one billion, four hundred six million, three hundred forty-six thousand, seven hundred sixty-eight".