26642629043 has 2 divisors, whose sum is σ = 26642629044. Its totient is φ = 26642629042.

The previous prime is 26642629021. The next prime is 26642629049. The reversal of 26642629043 is 34092624662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26642629043 - 2⁸ = 26642628787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26642628985 and 26642629003.

It is not a weakly prime, because it can be changed into another prime (26642629049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13321314521 + 13321314522.

It is an arithmetic number, because the mean of its divisors is an integer number (13321314522).

Almost surely, 2^26642629043 is an apocalyptic number.

26642629043 is a deficient number, since it is larger than the sum of its proper divisors (1).

26642629043 is an equidigital number, since it uses as much as digits as its factorization.

26642629043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 26642629043 in words is "twenty-six billion, six hundred forty-two million, six hundred twenty-nine thousand, forty-three".