2361216451 has 8 divisors (see below), whose sum is σ = 2576343744. Its totient is φ = 2146167720.

The previous prime is 2361216437. The next prime is 2361216467. The reversal of 2361216451 is 1546121632.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2361216451 - 2⁷ = 2361216323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2361216551) 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 7 ways as a sum of consecutive naturals, for example, 55840 + ... + 88546.

It is an arithmetic number, because the mean of its divisors is an integer number (322042968).

Almost surely, 2^2361216451 is an apocalyptic number.

2361216451 is a deficient number, since it is larger than the sum of its proper divisors (215127293).

2361216451 is a wasteful number, since it uses less digits than its factorization.

2361216451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39281.

The product of its digits is 8640, while the sum is 31.

The square root of 2361216451 is about 48592.3497168021. The cubic root of 2361216451 is about 1331.6147592805.

It can be divided in two parts, 2361 and 216451, that added together give a palindrome (218812).

The spelling of 2361216451 in words is "two billion, three hundred sixty-one million, two hundred sixteen thousand, four hundred fifty-one".