2755931538672 has 480 divisors, whose sum is σ = 8550217195520. Its totient is φ = 823482132480.

The previous prime is 2755931538653. The next prime is 2755931538683. The reversal of 2755931538672 is 2768351395572.

2755931538672 is a `hidden beast` number, since 2 + 7 + 5 + 5 + 9 + 31 + 538 + 67 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4452231579 + ... + 4452232197.

Almost surely, 2^{2755931538672} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2755931538672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4275108597760).

2755931538672 is an abundant number, since it is smaller than the sum of its proper divisors (5794285656848).

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

2755931538672 is a wasteful number, since it uses less digits than its factorization.

2755931538672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1132 counting only the distinct ones).

The product of its digits is 95256000, while the sum is 63.

The spelling of 2755931538672 in words is "two trillion, seven hundred fifty-five billion, nine hundred thirty-one million, five hundred thirty-eight thousand, six hundred seventy-two".