2361780052 has 12 divisors (see below), whose sum is σ = 4135127220. Its totient is φ = 1180315136.

The previous prime is 2361780049. The next prime is 2361780053. The reversal of 2361780052 is 2500871632.

It is a happy number.

2361780052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 132618256 + 2229161796 = 11516^2 + 47214^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2361780053) 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, 134413 + ... + 150964.

It is an arithmetic number, because the mean of its divisors is an integer number (344593935).

Almost surely, 2^2361780052 is an apocalyptic number.

It is an amenable number.

2361780052 is a deficient number, since it is larger than the sum of its proper divisors (1773347168).

2361780052 is a wasteful number, since it uses less digits than its factorization.

2361780052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287450 (or 287448 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2361780052 is about 48598.1486478652. The cubic root of 2361780052 is about 1331.7206989831.

The spelling of 2361780052 in words is "two billion, three hundred sixty-one million, seven hundred eighty thousand, fifty-two".