20375424582966 has 48 divisors (see below), whose sum is σ = 45091884696768. Its totient is φ = 6646440787200.

The previous prime is 20375424582943. The next prime is 20375424582973. The reversal of 20375424582966 is 66928542457302.

20375424582966 is a `hidden beast` number, since 2 + 0 + 3 + 7 + 5 + 42 + 4 + 582 + 9 + 6 + 6 = 666.

It is a super-2 number, since 2×20375424582966² (a number of 27 digits) contains 22 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 (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4993246 + ... + 8104526.

It is an arithmetic number, because the mean of its divisors is an integer number (939414264516).

Almost surely, 2^{20375424582966} is an apocalyptic number.

20375424582966 is an abundant number, since it is smaller than the sum of its proper divisors (24716460113802).

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

20375424582966 is a wasteful number, since it uses less digits than its factorization.

20375424582966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119077 (or 3119074 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 63.

The spelling of 20375424582966 in words is "twenty trillion, three hundred seventy-five billion, four hundred twenty-four million, five hundred eighty-two thousand, nine hundred sixty-six".