2154288805336 has 8 divisors (see below), whose sum is σ = 4039291510020. Its totient is φ = 1077144402664.

The previous prime is 2154288805271. The next prime is 2154288805367. The reversal of 2154288805336 is 6335088824512.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134643050326 + ... + 134643050341.

Almost surely, 2^{2154288805336} is an apocalyptic number.

It is an amenable number.

2154288805336 is a deficient number, since it is larger than the sum of its proper divisors (1885002704684).

2154288805336 is a wasteful number, since it uses less digits than its factorization.

2154288805336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269286100673 (or 269286100669 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 2154288805336 in words is "two trillion, one hundred fifty-four billion, two hundred eighty-eight million, eight hundred five thousand, three hundred thirty-six".