2670688427959 has 2 divisors, whose sum is σ = 2670688427960. Its totient is φ = 2670688427958.

The previous prime is 2670688427851. The next prime is 2670688428011. The reversal of 2670688427959 is 9597248860762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2670688427959 - 2¹⁵ = 2670688395191 is a prime.

It is a super-2 number, since 2×2670688427959² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2670688427891 and 2670688427900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2670688437959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335344213979 + 1335344213980.

It is an arithmetic number, because the mean of its divisors is an integer number (1335344213980).

Almost surely, 2^{2670688427959} is an apocalyptic number.

2670688427959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2670688427959 is an equidigital number, since it uses as much as digits as its factorization.

2670688427959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 731566080, while the sum is 73.

The spelling of 2670688427959 in words is "two trillion, six hundred seventy billion, six hundred eighty-eight million, four hundred twenty-seven thousand, nine hundred fifty-nine".