3642216341446 has 16 divisors (see below), whose sum is σ = 5488616783520. Its totient is φ = 1812696641280.

The previous prime is 3642216341443. The next prime is 3642216341447. The reversal of 3642216341446 is 6441436122463.

It is a junction number, because it is equal to n+sod(n) for n = 3642216341396 and 3642216341405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642216341441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4427595 + ... + 5185366.

It is an arithmetic number, because the mean of its divisors is an integer number (343038548970).

Almost surely, 2^{3642216341446} is an apocalyptic number.

3642216341446 is a deficient number, since it is larger than the sum of its proper divisors (1846400442074).

3642216341446 is a wasteful number, since it uses less digits than its factorization.

3642216341446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9613839.

The product of its digits is 1990656, while the sum is 46.

The spelling of 3642216341446 in words is "three trillion, six hundred forty-two billion, two hundred sixteen million, three hundred forty-one thousand, four hundred forty-six".