2538271654 has 8 divisors (see below), whose sum is σ = 3879245520. Its totient is φ = 1245189816.

The previous prime is 2538271621. The next prime is 2538271667. The reversal of 2538271654 is 4561728352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2538271654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11972874 + ... + 11973085.

It is an arithmetic number, because the mean of its divisors is an integer number (484905690).

Almost surely, 2^2538271654 is an apocalyptic number.

2538271654 is a deficient number, since it is larger than the sum of its proper divisors (1340973866).

2538271654 is a wasteful number, since it uses less digits than its factorization.

2538271654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23946014.

The product of its digits is 403200, while the sum is 43.

The square root of 2538271654 is about 50381.2629258140. The cubic root of 2538271654 is about 1364.0994483065.

The spelling of 2538271654 in words is "two billion, five hundred thirty-eight million, two hundred seventy-one thousand, six hundred fifty-four".