2135546533564 has 48 divisors (see below), whose sum is σ = 3795491097216. Its totient is φ = 1051216056000.

The previous prime is 2135546533543. The next prime is 2135546533577. The reversal of 2135546533564 is 4653356455312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143790739 + ... + 143805589.

It is an arithmetic number, because the mean of its divisors is an integer number (79072731192).

Almost surely, 2^{2135546533564} is an apocalyptic number.

It is an amenable number.

2135546533564 is a deficient number, since it is larger than the sum of its proper divisors (1659944563652).

2135546533564 is a wasteful number, since it uses less digits than its factorization.

2135546533564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16426 (or 16424 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 52.

The spelling of 2135546533564 in words is "two trillion, one hundred thirty-five billion, five hundred forty-six million, five hundred thirty-three thousand, five hundred sixty-four".