20078325607 has 2 divisors, whose sum is σ = 20078325608. Its totient is φ = 20078325606.

The previous prime is 20078325569. The next prime is 20078325623. The reversal of 20078325607 is 70652387002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20078325607 - 2²⁷ = 19944107879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20078325607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20078325647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10039162803 + 10039162804.

It is an arithmetic number, because the mean of its divisors is an integer number (10039162804).

Almost surely, 2^20078325607 is an apocalyptic number.

20078325607 is a deficient number, since it is larger than the sum of its proper divisors (1).

20078325607 is an equidigital number, since it uses as much as digits as its factorization.

20078325607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 20078325607 in words is "twenty billion, seventy-eight million, three hundred twenty-five thousand, six hundred seven".