65933135442 has 24 divisors (see below), whose sum is σ = 143603066880. Its totient is φ = 21862644120.

The previous prime is 65933135441. The next prime is 65933135467. The reversal of 65933135442 is 24453133956.

65933135442 is a `hidden beast` number, since 6 + 5 + 93 + 3 + 13 + 544 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (65933135441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9585442 + ... + 9592317.

It is an arithmetic number, because the mean of its divisors is an integer number (5983461120).

Almost surely, 2^65933135442 is an apocalyptic number.

65933135442 is an abundant number, since it is smaller than the sum of its proper divisors (77669931438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65933135442 is a wasteful number, since it uses less digits than its factorization.

65933135442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19177958 (or 19177955 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 45.

The spelling of 65933135442 in words is "sixty-five billion, nine hundred thirty-three million, one hundred thirty-five thousand, four hundred forty-two".