2731634161144 has 16 divisors (see below), whose sum is σ = 5853501774000. Its totient is φ = 1170700354752.

The previous prime is 2731634161073. The next prime is 2731634161159. The reversal of 2731634161144 is 4411614361372.

It is a self number, because there is not a number n which added to its sum of digits gives 2731634161144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24389590669 + ... + 24389590780.

It is an arithmetic number, because the mean of its divisors is an integer number (365843860875).

Almost surely, 2^{2731634161144} is an apocalyptic number.

It is an amenable number.

2731634161144 is an abundant number, since it is smaller than the sum of its proper divisors (3121867612856).

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

2731634161144 is a wasteful number, since it uses less digits than its factorization.

2731634161144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48779181462 (or 48779181458 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The spelling of 2731634161144 in words is "two trillion, seven hundred thirty-one billion, six hundred thirty-four million, one hundred sixty-one thousand, one hundred forty-four".