2135546231604 has 24 divisors (see below), whose sum is σ = 5034311737728. Its totient is φ = 704510096640.

The previous prime is 2135546231579. The next prime is 2135546231647. The reversal of 2135546231604 is 4061326455312.

It is a super-3 number, since 3×2135546231604³ (a number of 38 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 917329692 + ... + 917332019.

It is an arithmetic number, because the mean of its divisors is an integer number (209762989072).

Almost surely, 2^{2135546231604} is an apocalyptic number.

It is an amenable number.

2135546231604 is an abundant number, since it is smaller than the sum of its proper divisors (2898765506124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2135546231604 is a wasteful number, since it uses less digits than its factorization.

2135546231604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834661815 (or 1834661813 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 2135546231604 in words is "two trillion, one hundred thirty-five billion, five hundred forty-six million, two hundred thirty-one thousand, six hundred four".