2052740344644 has 192 divisors, whose sum is σ = 5835691008000. Its totient is φ = 618836906880.

The previous prime is 2052740344643. The next prime is 2052740344657. The reversal of 2052740344644 is 4464430472502.

2052740344644 is a `hidden beast` number, since 2 + 0 + 527 + 40 + 3 + 4 + 46 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2052740344644.

It is not an unprimeable number, because it can be changed into a prime (2052740344643) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 495948727 + ... + 495952865.

It is an arithmetic number, because the mean of its divisors is an integer number (30394224000).

Almost surely, 2^{2052740344644} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2052740344644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2917845504000).

2052740344644 is an abundant number, since it is smaller than the sum of its proper divisors (3782950663356).

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

2052740344644 is a wasteful number, since it uses less digits than its factorization.

2052740344644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6215 (or 6207 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 45.

The spelling of 2052740344644 in words is "two trillion, fifty-two billion, seven hundred forty million, three hundred forty-four thousand, six hundred forty-four".