20116674158 has 32 divisors (see below), whose sum is σ = 36599205888. Its totient is φ = 8095420800.

The previous prime is 20116674139. The next prime is 20116674181. The reversal of 20116674158 is 85147661102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4523 + ... + 200633.

It is an arithmetic number, because the mean of its divisors is an integer number (1143725184).

Almost surely, 2^20116674158 is an apocalyptic number.

20116674158 is a deficient number, since it is larger than the sum of its proper divisors (16482531730).

20116674158 is a wasteful number, since it uses less digits than its factorization.

20116674158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196568.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 20116674158 in words is "twenty billion, one hundred sixteen million, six hundred seventy-four thousand, one hundred fifty-eight".