26404340554 has 8 divisors (see below), whose sum is σ = 39610129248. Its totient is φ = 13200964140.

The previous prime is 26404340549. The next prime is 26404340569. The reversal of 26404340554 is 45504340462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575452 + ... + 619639.

It is an arithmetic number, because the mean of its divisors is an integer number (4951266156).

Almost surely, 2^26404340554 is an apocalyptic number.

26404340554 is a deficient number, since it is larger than the sum of its proper divisors (13205788694).

26404340554 is a wasteful number, since it uses less digits than its factorization.

26404340554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206140.

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 26404340554 in words is "twenty-six billion, four hundred four million, three hundred forty thousand, five hundred fifty-four".