33874884387 has 24 divisors (see below), whose sum is σ = 51133615104. Its totient is φ = 21588732144.

The previous prime is 33874884367. The next prime is 33874884389. The reversal of 33874884387 is 78348847833.

33874884387 is a `hidden beast` number, since 3 + 38 + 7 + 488 + 43 + 87 = 666.

It is not a de Polignac number, because 33874884387 - 2¹⁴ = 33874868003 is a prime.

It is a super-2 number, since 2×33874884387² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33874884389) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 913003 + ... + 949380.

It is an arithmetic number, because the mean of its divisors is an integer number (2130567296).

Almost surely, 2^33874884387 is an apocalyptic number.

33874884387 is a deficient number, since it is larger than the sum of its proper divisors (17258730717).

33874884387 is a wasteful number, since it uses less digits than its factorization.

33874884387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862479 (or 1862476 counting only the distinct ones).

The product of its digits is 86704128, while the sum is 63.

The spelling of 33874884387 in words is "thirty-three billion, eight hundred seventy-four million, eight hundred eighty-four thousand, three hundred eighty-seven".