1464065073842 has 90 divisors (see below), whose sum is σ = 2706843777183. Its totient is φ = 593785610712.

The previous prime is 1464065073797. The next prime is 1464065073847. The reversal of 1464065073842 is 2483705604641.

It can be written as a sum of positive squares in only one way, i.e., 732032536921 + 732032536921 = 855589^2 + 855589^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=855589.

It is not an unprimeable number, because it can be changed into a prime (1464065073847) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1593106259 + ... + 1593107177.

Almost surely, 2^{1464065073842} is an apocalyptic number.

1464065073842 is a deficient number, since it is larger than the sum of its proper divisors (1242778703341).

1464065073842 is an frugal number, since it uses more digits than its factorization.

1464065073842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 50.

Multiplying 1464065073842 by its sum of digits (50), we get a square (73203253692100 = 8555890²).

The spelling of 1464065073842 in words is "one trillion, four hundred sixty-four billion, sixty-five million, seventy-three thousand, eight hundred forty-two".