2361361855 has 4 divisors (see below), whose sum is σ = 2833634232. Its totient is φ = 1889089480.

The previous prime is 2361361837. The next prime is 2361361957. The reversal of 2361361855 is 5581631632.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2361361855 - 2¹⁷ = 2361230783 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236136181 + ... + 236136190.

It is an arithmetic number, because the mean of its divisors is an integer number (708408558).

Almost surely, 2^2361361855 is an apocalyptic number.

2361361855 is a deficient number, since it is larger than the sum of its proper divisors (472272377).

2361361855 is an equidigital number, since it uses as much as digits as its factorization.

2361361855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472272376.

The product of its digits is 129600, while the sum is 40.

The square root of 2361361855 is about 48593.8458552109. The cubic root of 2361361855 is about 1331.6420923865.

The spelling of 2361361855 in words is "two billion, three hundred sixty-one million, three hundred sixty-one thousand, eight hundred fifty-five".