538653134880278 has 16 divisors (see below), whose sum is σ = 881594699247360. Its totient is φ = 244797251615400.

The previous prime is 538653134880251. The next prime is 538653134880299. The reversal of 538653134880278 is 872088431356835.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2253998858 + ... + 2254237821.

It is an arithmetic number, because the mean of its divisors is an integer number (55099668702960).

Almost surely, 2^{538653134880278} is an apocalyptic number.

538653134880278 is a deficient number, since it is larger than the sum of its proper divisors (342941564367082).

538653134880278 is a wasteful number, since it uses less digits than its factorization.

538653134880278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508242123.

The product of its (nonzero) digits is 928972800, while the sum is 71.

The spelling of 538653134880278 in words is "five hundred thirty-eight trillion, six hundred fifty-three billion, one hundred thirty-four million, eight hundred eighty thousand, two hundred seventy-eight".