26354296340 has 24 divisors (see below), whose sum is σ = 55382016480. Its totient is φ = 10534481568.

The previous prime is 26354296303. The next prime is 26354296387. The reversal of 26354296340 is 4369245362.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26354296291 and 26354296300.

It is a congruent number.

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, 422402 + ... + 480761.

It is an arithmetic number, because the mean of its divisors is an integer number (2307584020).

Almost surely, 2^26354296340 is an apocalyptic number.

26354296340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26354296340 is an abundant number, since it is smaller than the sum of its proper divisors (29027720140).

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

26354296340 is a wasteful number, since it uses less digits than its factorization.

26354296340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904631 (or 904629 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 26354296340 in words is "twenty-six billion, three hundred fifty-four million, two hundred ninety-six thousand, three hundred forty".