2061552344 has 16 divisors (see below), whose sum is σ = 3871339920. Its totient is φ = 1029195040.

The previous prime is 2061552343. The next prime is 2061552373. The reversal of 2061552344 is 4432551602.

It is a self number, because there is not a number n which added to its sum of digits gives 2061552344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061552343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192092 + ... + 202539.

It is an arithmetic number, because the mean of its divisors is an integer number (241958745).

Almost surely, 2^2061552344 is an apocalyptic number.

It is an amenable number.

2061552344 is a deficient number, since it is larger than the sum of its proper divisors (1809787576).

2061552344 is a wasteful number, since it uses less digits than its factorization.

2061552344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395290 (or 395286 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2061552344 is about 45404.3207635573. The cubic root of 2061552344 is about 1272.7158579471.

The spelling of 2061552344 in words is "two billion, sixty-one million, five hundred fifty-two thousand, three hundred forty-four".