1531234050664 has 16 divisors (see below), whose sum is σ = 2948660165700. Its totient is φ = 744924673152.

The previous prime is 1531234050629. The next prime is 1531234050719. The reversal of 1531234050664 is 4660504321351.

It can be written as a sum of positive squares in 2 ways, for example, as 1516488805764 + 14745244900 = 1231458^2 + 121430^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2586543709 + ... + 2586544300.

Almost surely, 2^{1531234050664} is an apocalyptic number.

It is an amenable number.

1531234050664 is a deficient number, since it is larger than the sum of its proper divisors (1417426115036).

1531234050664 is a wasteful number, since it uses less digits than its factorization.

1531234050664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173088052 (or 5173088048 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 1531234050664 in words is "one trillion, five hundred thirty-one billion, two hundred thirty-four million, fifty thousand, six hundred sixty-four".