155701016112668 has 24 divisors (see below), whose sum is σ = 293451625966800. Its totient is φ = 71858310554880.

The previous prime is 155701016112619. The next prime is 155701016112689. The reversal of 155701016112668 is 866211610107551.

It is a happy number.

It is a congruent number.

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, 75997718 + ... + 78019581.

It is an arithmetic number, because the mean of its divisors is an integer number (12227151081950).

Almost surely, 2^{155701016112668} is an apocalyptic number.

It is an amenable number.

155701016112668 is a deficient number, since it is larger than the sum of its proper divisors (137750609854132).

155701016112668 is a wasteful number, since it uses less digits than its factorization.

155701016112668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154036757 (or 154036755 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 50.

The spelling of 155701016112668 in words is "one hundred fifty-five trillion, seven hundred one billion, sixteen million, one hundred twelve thousand, six hundred sixty-eight".