20158058337782 has 16 divisors (see below), whose sum is σ = 31792596498432. Its totient is φ = 9567216533160.

The previous prime is 20158058337733. The next prime is 20158058337803. The reversal of 20158058337782 is 28773385085102.

It is a happy number.

It is a super-3 number, since 3×20158058337782³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1672584278 + ... + 1672596329.

It is an arithmetic number, because the mean of its divisors is an integer number (1987037281152).

Almost surely, 2^{20158058337782} is an apocalyptic number.

20158058337782 is a deficient number, since it is larger than the sum of its proper divisors (11634538160650).

20158058337782 is a wasteful number, since it uses less digits than its factorization.

20158058337782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345180763.

The product of its (nonzero) digits is 22579200, while the sum is 59.

The spelling of 20158058337782 in words is "twenty trillion, one hundred fifty-eight billion, fifty-eight million, three hundred thirty-seven thousand, seven hundred eighty-two".