26045400426 has 32 divisors (see below), whose sum is σ = 55235867328. Its totient is φ = 8159120640.

The previous prime is 26045400413. The next prime is 26045400439. The reversal of 26045400426 is 62400454062.

It is an interprime number because it is at equal distance from previous prime (26045400413) and next prime (26045400439).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117265 + ... + 256596.

It is an arithmetic number, because the mean of its divisors is an integer number (1726120854).

Almost surely, 2^26045400426 is an apocalyptic number.

26045400426 is an abundant number, since it is smaller than the sum of its proper divisors (29190466902).

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

26045400426 is a wasteful number, since it uses less digits than its factorization.

26045400426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374566.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 26045400426 its reverse (62400454062), we get a palindrome (88445854488).

The spelling of 26045400426 in words is "twenty-six billion, forty-five million, four hundred thousand, four hundred twenty-six".