26776625449 has 8 divisors (see below), whose sum is σ = 30671569280. Its totient is φ = 22899109536.

The previous prime is 26776625429. The next prime is 26776625479. The reversal of 26776625449 is 94452667762.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26776625449 - 2⁷ = 26776625321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26776625393 and 26776625402.

It is not an unprimeable number, because it can be changed into a prime (26776625429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4353684 + ... + 4359829.

It is an arithmetic number, because the mean of its divisors is an integer number (3833946160).

Almost surely, 2^26776625449 is an apocalyptic number.

It is an amenable number.

26776625449 is a deficient number, since it is larger than the sum of its proper divisors (3894943831).

26776625449 is an equidigital number, since it uses as much as digits as its factorization.

26776625449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8713959.

The product of its digits is 30481920, while the sum is 58.

The spelling of 26776625449 in words is "twenty-six billion, seven hundred seventy-six million, six hundred twenty-five thousand, four hundred forty-nine".