4642450542464 has 32 divisors (see below), whose sum is σ = 10569865076400. Its totient is φ = 1989621660672.

The previous prime is 4642450542461. The next prime is 4642450542497.

It is a happy number.

4642450542464 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642450542461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2590652309 + ... + 2590654100.

Almost surely, 2^{4642450542464} is an apocalyptic number.

It is an amenable number.

4642450542464 is an abundant number, since it is smaller than the sum of its proper divisors (5927414533936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4642450542464 is an equidigital number, since it uses as much as digits as its factorization.

4642450542464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181306430 (or 5181306418 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 50.

The spelling of 4642450542464 in words is "four trillion, six hundred forty-two billion, four hundred fifty million, five hundred forty-two thousand, four hundred sixty-four".