1468642364091 has 28 divisors (see below), whose sum is σ = 2516521433712. Its totient is φ = 839224205136.

The previous prime is 1468642364011. The next prime is 1468642364177. The reversal of 1468642364091 is 1904632468641.

1468642364091 is a `hidden beast` number, since 1 + 468 + 64 + 2 + 36 + 4 + 0 + 91 = 666.

It is not a de Polignac number, because 1468642364091 - 2¹⁴ = 1468642347707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1468642364011) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 143894796 + ... + 143905001.

Almost surely, 2^{1468642364091} is an apocalyptic number.

1468642364091 is a deficient number, since it is larger than the sum of its proper divisors (1047879069621).

1468642364091 is an frugal number, since it uses more digits than its factorization.

1468642364091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287799822 (or 287799807 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 1468642364091 in words is "one trillion, four hundred sixty-eight billion, six hundred forty-two million, three hundred sixty-four thousand, ninety-one".