273112417661 has 8 divisors (see below), whose sum is σ = 289514514240. Its totient is φ = 256747727808.

The previous prime is 273112417657. The next prime is 273112417673. The reversal of 273112417661 is 166714211372.

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

It is a cyclic number.

It is not a de Polignac number, because 273112417661 - 2² = 273112417657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273112417601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9336641 + ... + 9365846.

It is an arithmetic number, because the mean of its divisors is an integer number (36189314280).

Almost surely, 2^273112417661 is an apocalyptic number.

It is an amenable number.

273112417661 is a deficient number, since it is larger than the sum of its proper divisors (16402096579).

273112417661 is a wasteful number, since it uses less digits than its factorization.

273112417661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18703363.

The product of its digits is 84672, while the sum is 41.

The spelling of 273112417661 in words is "two hundred seventy-three billion, one hundred twelve million, four hundred seventeen thousand, six hundred sixty-one".