20134386582 has 8 divisors (see below), whose sum is σ = 40268773176. Its totient is φ = 6711462192.

The previous prime is 20134386557. The next prime is 20134386619. The reversal of 20134386582 is 28568343102.

It is a sphenic number, since it is the product of 3 distinct primes.

20134386582 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677865543 + ... + 1677865554.

It is an arithmetic number, because the mean of its divisors is an integer number (5033596647).

Almost surely, 2^20134386582 is an apocalyptic number.

20134386582 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20134386582 is a wasteful number, since it uses less digits than its factorization.

20134386582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355731102.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 20134386582 in words is "twenty billion, one hundred thirty-four million, three hundred eighty-six thousand, five hundred eighty-two".