20075966492 has 6 divisors (see below), whose sum is σ = 35132941368. Its totient is φ = 10037983244.

The previous prime is 20075966489. The next prime is 20075966531. The reversal of 20075966492 is 29466957002.

It is a self number, because there is not a number n which added to its sum of digits gives 20075966492.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2509495808 + ... + 2509495815.

It is an arithmetic number, because the mean of its divisors is an integer number (5855490228).

Almost surely, 2^20075966492 is an apocalyptic number.

It is an amenable number.

20075966492 is a deficient number, since it is larger than the sum of its proper divisors (15056974876).

20075966492 is a wasteful number, since it uses less digits than its factorization.

20075966492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5018991627 (or 5018991625 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 20075966492 in words is "twenty billion, seventy-five million, nine hundred sixty-six thousand, four hundred ninety-two".