5641622352451 has 4 divisors (see below), whose sum is σ = 5823610170304. Its totient is φ = 5459634534600.

The previous prime is 5641622352437. The next prime is 5641622352479. The reversal of 5641622352451 is 1542532261465.

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 5641622352451 - 2⁵ = 5641622352419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5641622152451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90993908880 + ... + 90993908941.

It is an arithmetic number, because the mean of its divisors is an integer number (1455902542576).

Almost surely, 2^{5641622352451} is an apocalyptic number.

5641622352451 is a deficient number, since it is larger than the sum of its proper divisors (181987817853).

5641622352451 is a wasteful number, since it uses less digits than its factorization.

5641622352451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181987817852.

The product of its digits is 1728000, while the sum is 46.

The spelling of 5641622352451 in words is "five trillion, six hundred forty-one billion, six hundred twenty-two million, three hundred fifty-two thousand, four hundred fifty-one".