2538473169472 has 56 divisors (see below), whose sum is σ = 5284376487360. Its totient is φ = 1208209605120.

The previous prime is 2538473169467. The next prime is 2538473169473. The reversal of 2538473169472 is 2749613748352.

It is a self number, because there is not a number n which added to its sum of digits gives 2538473169472.

It is not an unprimeable number, because it can be changed into a prime (2538473169473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9499998 + ... + 9763549.

Almost surely, 2^{2538473169472} is an apocalyptic number.

It is an amenable number.

2538473169472 is an abundant number, since it is smaller than the sum of its proper divisors (2745903317888).

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

2538473169472 is a wasteful number, since it uses less digits than its factorization.

2538473169472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19263659 (or 19263649 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 61.

The spelling of 2538473169472 in words is "two trillion, five hundred thirty-eight billion, four hundred seventy-three million, one hundred sixty-nine thousand, four hundred seventy-two".