2538344049382 has 32 divisors (see below), whose sum is σ = 4109074012800. Its totient is φ = 1171617702528.

The previous prime is 2538344049377. The next prime is 2538344049383. The reversal of 2538344049382 is 2839404438352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538344049383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539532 + ... + 2316847.

It is an arithmetic number, because the mean of its divisors is an integer number (128408562900).

Almost surely, 2^{2538344049382} is an apocalyptic number.

2538344049382 is a deficient number, since it is larger than the sum of its proper divisors (1570729963418).

2538344049382 is a wasteful number, since it uses less digits than its factorization.

2538344049382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856900.

The product of its (nonzero) digits is 19906560, while the sum is 55.

The spelling of 2538344049382 in words is "two trillion, five hundred thirty-eight billion, three hundred forty-four million, forty-nine thousand, three hundred eighty-two".