20846623010158 has 64 divisors (see below), whose sum is σ = 36181429401600. Its totient is φ = 8903009779200.

The previous prime is 20846623010137. The next prime is 20846623010159. The reversal of 20846623010158 is 85101032664802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20846623010159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 534194235 + ... + 534233257.

It is an arithmetic number, because the mean of its divisors is an integer number (565334834400).

Almost surely, 2^{20846623010158} is an apocalyptic number.

20846623010158 is a deficient number, since it is larger than the sum of its proper divisors (15334806391442).

20846623010158 is a wasteful number, since it uses less digits than its factorization.

20846623010158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41473.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 20846623010158 in words is "twenty trillion, eight hundred forty-six billion, six hundred twenty-three million, ten thousand, one hundred fifty-eight".