2163523534654 has 16 divisors (see below), whose sum is σ = 3261267225216. Its totient is φ = 1076446312600.

The previous prime is 2163523534637. The next prime is 2163523534663. The reversal of 2163523534654 is 4564353253612.

It is a junction number, because it is equal to n+sod(n) for n = 2163523534598 and 2163523534607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2597692 + ... + 3327919.

It is an arithmetic number, because the mean of its divisors is an integer number (203829201576).

Almost surely, 2^{2163523534654} is an apocalyptic number.

2163523534654 is a deficient number, since it is larger than the sum of its proper divisors (1097743690562).

2163523534654 is a wasteful number, since it uses less digits than its factorization.

2163523534654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5926511.

The product of its digits is 7776000, while the sum is 49.

The spelling of 2163523534654 in words is "two trillion, one hundred sixty-three billion, five hundred twenty-three million, five hundred thirty-four thousand, six hundred fifty-four".