27726037044 has 48 divisors (see below), whose sum is σ = 65815505280. Its totient is φ = 9082644480.

The previous prime is 27726037019. The next prime is 27726037093. The reversal of 27726037044 is 44073062772.

It is a junction number, because it is equal to n+sod(n) for n = 27726036987 and 27726037005.

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, 214692 + ... + 318660.

It is an arithmetic number, because the mean of its divisors is an integer number (1371156360).

Almost surely, 2^27726037044 is an apocalyptic number.

It is an amenable number.

27726037044 is an abundant number, since it is smaller than the sum of its proper divisors (38089468236).

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

27726037044 is a wasteful number, since it uses less digits than its factorization.

27726037044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104360 (or 104358 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 42.

The spelling of 27726037044 in words is "twenty-seven billion, seven hundred twenty-six million, thirty-seven thousand, forty-four".