20789508160762 has 16 divisors (see below), whose sum is σ = 34023694742784. Its totient is φ = 9448526556000.

The previous prime is 20789508160709. The next prime is 20789508160769. The reversal of 20789508160762 is 26706180598702.

It is a self number, because there is not a number n which added to its sum of digits gives 20789508160762.

It is not an unprimeable number, because it can be changed into a prime (20789508160769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62323914 + ... + 62656597.

It is an arithmetic number, because the mean of its divisors is an integer number (2126480921424).

Almost surely, 2^{20789508160762} is an apocalyptic number.

20789508160762 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20789508160762 is a deficient number, since it is larger than the sum of its proper divisors (13234186582022).

20789508160762 is a wasteful number, since it uses less digits than its factorization.

20789508160762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124988085.

The product of its (nonzero) digits is 20321280, while the sum is 61.

The spelling of 20789508160762 in words is "twenty trillion, seven hundred eighty-nine billion, five hundred eight million, one hundred sixty thousand, seven hundred sixty-two".