1331542664254 has 16 divisors (see below), whose sum is σ = 2185985362176. Its totient is φ = 603275175000.

The previous prime is 1331542664203. The next prime is 1331542664267. The reversal of 1331542664254 is 4524662451331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98567622 + ... + 98581129.

It is an arithmetic number, because the mean of its divisors is an integer number (136624085136).

Almost surely, 2^{1331542664254} is an apocalyptic number.

1331542664254 is a deficient number, since it is larger than the sum of its proper divisors (854442697922).

1331542664254 is a wasteful number, since it uses less digits than its factorization.

1331542664254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197149071.

The product of its digits is 2073600, while the sum is 46.

The spelling of 1331542664254 in words is "one trillion, three hundred thirty-one billion, five hundred forty-two million, six hundred sixty-four thousand, two hundred fifty-four".