2538673654 has 24 divisors (see below), whose sum is σ = 4224825864. Its totient is φ = 1143146400.

The previous prime is 2538673633. The next prime is 2538673667. The reversal of 2538673654 is 4563768352.

It is a junction number, because it is equal to n+sod(n) for n = 2538673598 and 2538673607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23127 + ... + 74914.

It is an arithmetic number, because the mean of its divisors is an integer number (176034411).

Almost surely, 2^2538673654 is an apocalyptic number.

2538673654 is a deficient number, since it is larger than the sum of its proper divisors (1686152210).

2538673654 is a wasteful number, since it uses less digits than its factorization.

2538673654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98172 (or 98161 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 49.

The square root of 2538673654 is about 50385.2523462967. The cubic root of 2538673654 is about 1364.1714578082.

The spelling of 2538673654 in words is "two billion, five hundred thirty-eight million, six hundred seventy-three thousand, six hundred fifty-four".