26379924479 has 2 divisors, whose sum is σ = 26379924480. Its totient is φ = 26379924478.

The previous prime is 26379924469. The next prime is 26379924499. The reversal of 26379924479 is 97442997362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26379924479 - 2⁸ = 26379924223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26379924409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13189962239 + 13189962240.

It is an arithmetic number, because the mean of its divisors is an integer number (13189962240).

Almost surely, 2^26379924479 is an apocalyptic number.

26379924479 is a deficient number, since it is larger than the sum of its proper divisors (1).

26379924479 is an equidigital number, since it uses as much as digits as its factorization.

26379924479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41150592, while the sum is 62.

The spelling of 26379924479 in words is "twenty-six billion, three hundred seventy-nine million, nine hundred twenty-four thousand, four hundred seventy-nine".