26909094442 has 16 divisors (see below), whose sum is σ = 41565424032. Its totient is φ = 13057939440.

The previous prime is 26909094409. The next prime is 26909094491. The reversal of 26909094442 is 24449090962.

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, 982984 + ... + 1009987.

It is an arithmetic number, because the mean of its divisors is an integer number (2597839002).

Almost surely, 2^26909094442 is an apocalyptic number.

26909094442 is a deficient number, since it is larger than the sum of its proper divisors (14656329590).

26909094442 is a wasteful number, since it uses less digits than its factorization.

26909094442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993173.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 26909094442 in words is "twenty-six billion, nine hundred nine million, ninety-four thousand, four hundred forty-two".