16135875774 has 24 divisors (see below), whose sum is σ = 34976574360. Its totient is φ = 5376239088.

The previous prime is 16135875773. The next prime is 16135875823. The reversal of 16135875774 is 47757853161.

16135875774 is a `hidden beast` number, since 1 + 6 + 1 + 3 + 587 + 57 + 7 + 4 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16135875774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16135875773) 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, 156909 + ... + 238520.

It is an arithmetic number, because the mean of its divisors is an integer number (1457357265).

Almost surely, 2^16135875774 is an apocalyptic number.

16135875774 is an abundant number, since it is smaller than the sum of its proper divisors (18840698586).

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

16135875774 is a wasteful number, since it uses less digits than its factorization.

16135875774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397704 (or 397701 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 54.

The spelling of 16135875774 in words is "sixteen billion, one hundred thirty-five million, eight hundred seventy-five thousand, seven hundred seventy-four".