273126611412 has 36 divisors (see below), whose sum is σ = 712674458496. Its totient is φ = 88105358160.

The previous prime is 273126611363. The next prime is 273126611431. The reversal of 273126611412 is 214116621372.

273126611412 is a `hidden beast` number, since 2 + 7 + 3 + 1 + 26 + 611 + 4 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×273126611412² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122367438 + ... + 122369669.

It is an arithmetic number, because the mean of its divisors is an integer number (19796512736).

Almost surely, 2^273126611412 is an apocalyptic number.

It is an amenable number.

273126611412 is an abundant number, since it is smaller than the sum of its proper divisors (439547847084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

273126611412 is a wasteful number, since it uses less digits than its factorization.

273126611412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244737148 (or 244737143 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The spelling of 273126611412 in words is "two hundred seventy-three billion, one hundred twenty-six million, six hundred eleven thousand, four hundred twelve".