26469107438 has 16 divisors (see below), whose sum is σ = 39894282000. Its totient is φ = 13171063872.

The previous prime is 26469107429. The next prime is 26469107507. The reversal of 26469107438 is 83470196462.

It is a super-2 number, since 2×26469107438² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169978 + ... + 1192386.

It is an arithmetic number, because the mean of its divisors is an integer number (2493392625).

Almost surely, 2^26469107438 is an apocalyptic number.

26469107438 is a deficient number, since it is larger than the sum of its proper divisors (13425174562).

26469107438 is a wasteful number, since it uses less digits than its factorization.

26469107438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25219.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 26469107438 in words is "twenty-six billion, four hundred sixty-nine million, one hundred seven thousand, four hundred thirty-eight".