26347041340 has 24 divisors (see below), whose sum is σ = 55726841520. Its totient is φ = 10462996608.

The previous prime is 26347041307. The next prime is 26347041361. The reversal of 26347041340 is 4314074362.

It is a junction number, because it is equal to n+sod(n) for n = 26347041296 and 26347041305.

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, 4735897 + ... + 4741456.

It is an arithmetic number, because the mean of its divisors is an integer number (2321951730).

Almost surely, 2^26347041340 is an apocalyptic number.

26347041340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26347041340 is an abundant number, since it is smaller than the sum of its proper divisors (29379800180).

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

26347041340 is a wasteful number, since it uses less digits than its factorization.

26347041340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9477501 (or 9477499 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 26347041340 in words is "twenty-six billion, three hundred forty-seven million, forty-one thousand, three hundred forty".