20077006875 has 20 divisors (see below), whose sum is σ = 33450973512. Its totient is φ = 10707736000.

The previous prime is 20077006871. The next prime is 20077006879. The reversal of 20077006875 is 57860077002.

It is an interprime number because it is at equal distance from previous prime (20077006871) and next prime (20077006879).

It is not a de Polignac number, because 20077006875 - 2² = 20077006871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20077006871) 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 19 ways as a sum of consecutive naturals, for example, 5351994 + ... + 5355743.

Almost surely, 2^20077006875 is an apocalyptic number.

20077006875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20077006875 is a deficient number, since it is larger than the sum of its proper divisors (13373966637).

20077006875 is an equidigital number, since it uses as much as digits as its factorization.

20077006875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10707760 (or 10707745 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 42.

The spelling of 20077006875 in words is "twenty billion, seventy-seven million, six thousand, eight hundred seventy-five".