2016609887574 has 24 divisors (see below), whose sum is σ = 4475890239912. Its totient is φ = 655808093280.

The previous prime is 2016609887489. The next prime is 2016609887647. The reversal of 2016609887574 is 4757889066102.

2016609887574 is a `hidden beast` number, since 2 + 0 + 16 + 609 + 8 + 8 + 7 + 5 + 7 + 4 = 666.

It is a super-2 number, since 2×2016609887574² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1366266124 + ... + 1366267599.

It is an arithmetic number, because the mean of its divisors is an integer number (186495426663).

Almost surely, 2^{2016609887574} is an apocalyptic number.

2016609887574 is an abundant number, since it is smaller than the sum of its proper divisors (2459280352338).

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

2016609887574 is a wasteful number, since it uses less digits than its factorization.

2016609887574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732533772 (or 2732533769 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 2016609887574 in words is "two trillion, sixteen billion, six hundred nine million, eight hundred eighty-seven thousand, five hundred seventy-four".