26396034340 has 24 divisors (see below), whose sum is σ = 59695647480. Its totient is φ = 9746227968.

The previous prime is 26396034323. The next prime is 26396034361. The reversal of 26396034340 is 4343069362.

It can be written as a sum of positive squares in 4 ways, for example, as 117679104 + 26278355236 = 10848^2 + 162106^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26396034293 and 26396034302.

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, 50761345 + ... + 50761864.

It is an arithmetic number, because the mean of its divisors is an integer number (2487318645).

Almost surely, 2^26396034340 is an apocalyptic number.

26396034340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26396034340 is an abundant number, since it is smaller than the sum of its proper divisors (33299613140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26396034340 is a wasteful number, since it uses less digits than its factorization.

26396034340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101523231 (or 101523229 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 40.

The spelling of 26396034340 in words is "twenty-six billion, three hundred ninety-six million, thirty-four thousand, three hundred forty".