26742712661608 has 8 divisors (see below), whose sum is σ = 50142586240530. Its totient is φ = 13371356330800.

The previous prime is 26742712661579. The next prime is 26742712661689. The reversal of 26742712661608 is 80616621724762.

It can be written as a sum of positive squares in only one way, i.e., 26598341540164 + 144371121444 = 5157358^2 + 379962^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671419541343 + ... + 1671419541358.

Almost surely, 2^{26742712661608} is an apocalyptic number.

It is an amenable number.

26742712661608 is a deficient number, since it is larger than the sum of its proper divisors (23399873578922).

26742712661608 is a wasteful number, since it uses less digits than its factorization.

26742712661608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342839082707 (or 3342839082703 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 58.

The spelling of 26742712661608 in words is "twenty-six trillion, seven hundred forty-two billion, seven hundred twelve million, six hundred sixty-one thousand, six hundred eight".