1642306344401 has 8 divisors (see below), whose sum is σ = 1738940312160. Its totient is φ = 1545675455808.

The previous prime is 1642306344389. The next prime is 1642306344407. The reversal of 1642306344401 is 1044436032461.

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 1642306344401 - 2¹⁸ = 1642306082257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1642306344407) 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, 377150 + ... + 1851176.

It is an arithmetic number, because the mean of its divisors is an integer number (217367539020).

Almost surely, 2^{1642306344401} is an apocalyptic number.

It is an amenable number.

1642306344401 is a deficient number, since it is larger than the sum of its proper divisors (96633967759).

1642306344401 is a wasteful number, since it uses less digits than its factorization.

1642306344401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539583.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 1642306344401 in words is "one trillion, six hundred forty-two billion, three hundred six million, three hundred forty-four thousand, four hundred one".