2642358321 has 16 divisors (see below), whose sum is σ = 3917665920. Its totient is φ = 1760194800.

The previous prime is 2642358241. The next prime is 2642358337. The reversal of 2642358321 is 1238532462.

2642358321 is a `hidden beast` number, since 2 + 642 + 3 + 5 + 8 + 3 + 2 + 1 = 666.

It is not a de Polignac number, because 2642358321 - 2¹⁴ = 2642341937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2642358361) 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 15 ways as a sum of consecutive naturals, for example, 2485 + ... + 72738.

It is an arithmetic number, because the mean of its divisors is an integer number (244854120).

Almost surely, 2^2642358321 is an apocalyptic number.

It is an amenable number.

2642358321 is a deficient number, since it is larger than the sum of its proper divisors (1275307599).

2642358321 is a wasteful number, since it uses less digits than its factorization.

2642358321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76533 (or 76527 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 2642358321 is about 51403.8745718647. The cubic root of 2642358321 is about 1382.4960638282.

The spelling of 2642358321 in words is "two billion, six hundred forty-two million, three hundred fifty-eight thousand, three hundred twenty-one".