2134531041544 has 32 divisors (see below), whose sum is σ = 4388249131200. Its totient is φ = 965316291520.

The previous prime is 2134531041541. The next prime is 2134531041563. The reversal of 2134531041544 is 4451401354312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2134531041541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61546204 + ... + 61580875.

It is an arithmetic number, because the mean of its divisors is an integer number (137132785350).

Almost surely, 2^{2134531041544} is an apocalyptic number.

It is an amenable number.

2134531041544 is an abundant number, since it is smaller than the sum of its proper divisors (2253718089656).

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

2134531041544 is a wasteful number, since it uses less digits than its factorization.

2134531041544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123127293 (or 123127289 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 2134531041544 its reverse (4451401354312), we get a palindrome (6585932395856).

The spelling of 2134531041544 in words is "two trillion, one hundred thirty-four billion, five hundred thirty-one million, forty-one thousand, five hundred forty-four".