26793447652 has 24 divisors (see below), whose sum is σ = 51358640760. Its totient is φ = 12173898240.

The previous prime is 26793447647. The next prime is 26793447673. The reversal of 26793447652 is 25674439762.

It can be written as a sum of positive squares in 4 ways, for example, as 14145296356 + 12648151296 = 118934^2 + 112464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26793447593 and 26793447602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6791499 + ... + 6795442.

It is an arithmetic number, because the mean of its divisors is an integer number (2139943365).

Almost surely, 2^26793447652 is an apocalyptic number.

It is an amenable number.

26793447652 is a deficient number, since it is larger than the sum of its proper divisors (24565193108).

26793447652 is a wasteful number, since it uses less digits than its factorization.

26793447652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13586991 (or 13586989 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 55.

The spelling of 26793447652 in words is "twenty-six billion, seven hundred ninety-three million, four hundred forty-seven thousand, six hundred fifty-two".