20846332476 has 48 divisors (see below), whose sum is σ = 54057588480. Its totient is φ = 6947293680.

The previous prime is 20846332427. The next prime is 20846332477. The reversal of 20846332476 is 67423364802.

20846332476 is a `hidden beast` number, since 2 + 0 + 8 + 4 + 633 + 2 + 4 + 7 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20846332477) by changing a digit.

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, 563881 + ... + 599711.

It is an arithmetic number, because the mean of its divisors is an integer number (1126199760).

Almost surely, 2^20846332476 is an apocalyptic number.

It is an amenable number.

20846332476 is an abundant number, since it is smaller than the sum of its proper divisors (33211256004).

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

20846332476 is a wasteful number, since it uses less digits than its factorization.

20846332476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41231 (or 41223 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 20846332476 in words is "twenty billion, eight hundred forty-six million, three hundred thirty-two thousand, four hundred seventy-six".