2361642451 has 4 divisors (see below), whose sum is σ = 2699019952. Its totient is φ = 2024264952.

The previous prime is 2361642433. The next prime is 2361642457. The reversal of 2361642451 is 1542461632.

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

It is a cyclic number.

It is not a de Polignac number, because 2361642451 - 2⁵ = 2361642419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2361642457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168688740 + ... + 168688753.

It is an arithmetic number, because the mean of its divisors is an integer number (674754988).

Almost surely, 2^2361642451 is an apocalyptic number.

2361642451 is a deficient number, since it is larger than the sum of its proper divisors (337377501).

2361642451 is an equidigital number, since it uses as much as digits as its factorization.

2361642451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337377500.

The product of its digits is 34560, while the sum is 34.

The square root of 2361642451 is about 48596.7329251669. The cubic root of 2361642451 is about 1331.6948357705.

The spelling of 2361642451 in words is "two billion, three hundred sixty-one million, six hundred forty-two thousand, four hundred fifty-one".