273601400855 has 16 divisors (see below), whose sum is σ = 334266039360. Its totient is φ = 214953758208.

The previous prime is 273601400843. The next prime is 273601400881. The reversal of 273601400855 is 558004106372.

It is a cyclic number.

It is not a de Polignac number, because 273601400855 - 2⁶ = 273601400791 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2159747 + ... + 2282916.

It is an arithmetic number, because the mean of its divisors is an integer number (20891627460).

Almost surely, 2^273601400855 is an apocalyptic number.

273601400855 is a deficient number, since it is larger than the sum of its proper divisors (60664638505).

273601400855 is a wasteful number, since it uses less digits than its factorization.

273601400855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4442890.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 273601400855 in words is "two hundred seventy-three billion, six hundred one million, four hundred thousand, eight hundred fifty-five".