26470845849 has 32 divisors (see below), whose sum is σ = 40754098944. Its totient is φ = 14970009600.

The previous prime is 26470845811. The next prime is 26470845887. The reversal of 26470845849 is 94854807462.

It is an interprime number because it is at equal distance from previous prime (26470845811) and next prime (26470845887).

It is not a de Polignac number, because 26470845849 - 2¹⁵ = 26470813081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26470805849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1655517 + ... + 1671429.

It is an arithmetic number, because the mean of its divisors is an integer number (1273565592).

Almost surely, 2^26470845849 is an apocalyptic number.

It is an amenable number.

26470845849 is a deficient number, since it is larger than the sum of its proper divisors (14283253095).

26470845849 is a wasteful number, since it uses less digits than its factorization.

26470845849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16737.

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 26470845849 in words is "twenty-six billion, four hundred seventy million, eight hundred forty-five thousand, eight hundred forty-nine".