26470745236 has 12 divisors (see below), whose sum is σ = 49887173812. Its totient is φ = 12217267008.

The previous prime is 26470745233. The next prime is 26470745243. The reversal of 26470745236 is 63254707462.

It can be written as a sum of positive squares in 2 ways, for example, as 17416080900 + 9054664336 = 131970^2 + 95156^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26470745233) 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, 254526345 + ... + 254526448.

Almost surely, 2^26470745236 is an apocalyptic number.

26470745236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

26470745236 is a deficient number, since it is larger than the sum of its proper divisors (23416428576).

26470745236 is a wasteful number, since it uses less digits than its factorization.

26470745236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509052810 (or 509052808 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 26470745236 in words is "twenty-six billion, four hundred seventy million, seven hundred forty-five thousand, two hundred thirty-six".