20846691363024 has 40 divisors (see below), whose sum is σ = 59837725209920. Its totient is φ = 6948897120864.

The previous prime is 20846691363007. The next prime is 20846691363089. The reversal of 20846691363024 is 42036319664802.

20846691363024 is a `hidden beast` number, since 20 + 8 + 466 + 9 + 136 + 3 + 0 + 24 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 24128114572 + ... + 24128115435.

It is an arithmetic number, because the mean of its divisors is an integer number (1495943130248).

Almost surely, 2^{20846691363024} is an apocalyptic number.

20846691363024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20846691363024 is an abundant number, since it is smaller than the sum of its proper divisors (38991033846896).

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

20846691363024 is a wasteful number, since it uses less digits than its factorization.

20846691363024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48256230024 (or 48256230012 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 54.

The spelling of 20846691363024 in words is "twenty trillion, eight hundred forty-six billion, six hundred ninety-one million, three hundred sixty-three thousand, twenty-four".