20161674033 has 16 divisors (see below), whose sum is σ = 27615038976. Its totient is φ = 13074877440.

The previous prime is 20161674019. The next prime is 20161674037. The reversal of 20161674033 is 33047616102.

It is not a de Polignac number, because 20161674033 - 2⁴ = 20161674017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20161673985 and 20161674003.

It is not an unprimeable number, because it can be changed into a prime (20161674037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539473 + ... + 575633.

It is an arithmetic number, because the mean of its divisors is an integer number (1725939936).

Almost surely, 2^20161674033 is an apocalyptic number.

It is an amenable number.

20161674033 is a deficient number, since it is larger than the sum of its proper divisors (7453364943).

20161674033 is a wasteful number, since it uses less digits than its factorization.

20161674033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41224.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 20161674033 in words is "twenty billion, one hundred sixty-one million, six hundred seventy-four thousand, thirty-three".