20057875007 has 2 divisors, whose sum is σ = 20057875008. Its totient is φ = 20057875006.

The previous prime is 20057874943. The next prime is 20057875031. The reversal of 20057875007 is 70057875002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20057875007 - 2⁶ = 20057874943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20057875207) by changing a digit.

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 as a sum of consecutive naturals, namely, 10028937503 + 10028937504.

It is an arithmetic number, because the mean of its divisors is an integer number (10028937504).

Almost surely, 2^20057875007 is an apocalyptic number.

20057875007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20057875007 is an equidigital number, since it uses as much as digits as its factorization.

20057875007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 137200, while the sum is 41.

The spelling of 20057875007 in words is "twenty billion, fifty-seven million, eight hundred seventy-five thousand, seven".