26370842836 has 12 divisors (see below), whose sum is σ = 49698896212. Its totient is φ = 12171158208.

The previous prime is 26370842831. The next prime is 26370842887. The reversal of 26370842836 is 63824807362.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1365745936 + 25005096900 = 36956^2 + 158130^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26370842836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26370842831) 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, 253565745 + ... + 253565848.

Almost surely, 2^26370842836 is an apocalyptic number.

26370842836 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

26370842836 is a deficient number, since it is larger than the sum of its proper divisors (23328053376).

26370842836 is a wasteful number, since it uses less digits than its factorization.

26370842836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507131610 (or 507131608 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 26370842836 in words is "twenty-six billion, three hundred seventy million, eight hundred forty-two thousand, eight hundred thirty-six".