20180616707 has 2 divisors, whose sum is σ = 20180616708. Its totient is φ = 20180616706.

The previous prime is 20180616667. The next prime is 20180616721. The reversal of 20180616707 is 70761608102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20180616707 - 2²⁴ = 20163839491 is a prime.

It is a super-3 number, since 3×20180616707³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (20180616007) 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 as a sum of consecutive naturals, namely, 10090308353 + 10090308354.

It is an arithmetic number, because the mean of its divisors is an integer number (10090308354).

Almost surely, 2^20180616707 is an apocalyptic number.

20180616707 is a deficient number, since it is larger than the sum of its proper divisors (1).

20180616707 is an equidigital number, since it uses as much as digits as its factorization.

20180616707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 38.

The spelling of 20180616707 in words is "twenty billion, one hundred eighty million, six hundred sixteen thousand, seven hundred seven".