26485314049 has 4 divisors (see below), whose sum is σ = 26489999920. Its totient is φ = 26480628180.

The previous prime is 26485314047. The next prime is 26485314059. The reversal of 26485314049 is 94041358462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26485314049 - 2¹ = 26485314047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26485314047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2334447 + ... + 2345764.

It is an arithmetic number, because the mean of its divisors is an integer number (6622499980).

Almost surely, 2^26485314049 is an apocalyptic number.

It is an amenable number.

26485314049 is a deficient number, since it is larger than the sum of its proper divisors (4685871).

26485314049 is an equidigital number, since it uses as much as digits as its factorization.

26485314049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685870.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 26485314049 in words is "twenty-six billion, four hundred eighty-five million, three hundred fourteen thousand, forty-nine".