2757838387572 has 36 divisors (see below), whose sum is σ = 6972906997056. Its totient is φ = 919054705680.

The previous prime is 2757838387553. The next prime is 2757838387699.

It is a happy number.

2757838387572 is nontrivially palindromic in base 10.

2757838387572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2757838387572.

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, 9215548 + ... + 9510099.

Almost surely, 2^{2757838387572} is an apocalyptic number.

It is an amenable number.

2757838387572 is an abundant number, since it is smaller than the sum of its proper divisors (4215068609484).

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

2757838387572 is a wasteful number, since it uses less digits than its factorization.

2757838387572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18729748 (or 18729743 counting only the distinct ones).

The product of its digits is 1106380800, while the sum is 72.

The spelling of 2757838387572 in words is "two trillion, seven hundred fifty-seven billion, eight hundred thirty-eight million, three hundred eighty-seven thousand, five hundred seventy-two".