10642621403242 has 8 divisors (see below), whose sum is σ = 16188776219232. Its totient is φ = 5246362663500.

The previous prime is 10642621403213. The next prime is 10642621403269. The reversal of 10642621403242 is 24230412624601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10642621403242² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37474018884 + ... + 37474019167.

It is an arithmetic number, because the mean of its divisors is an integer number (2023597027404).

Almost surely, 2^{10642621403242} is an apocalyptic number.

10642621403242 is a deficient number, since it is larger than the sum of its proper divisors (5546154815990).

10642621403242 is an equidigital number, since it uses as much as digits as its factorization.

10642621403242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74948038124.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 10642621403242 in words is "ten trillion, six hundred forty-two billion, six hundred twenty-one million, four hundred three thousand, two hundred forty-two".