10642621444406 has 8 divisors (see below), whose sum is σ = 18244493904720. Its totient is φ = 4561123476168.

The previous prime is 10642621444373. The next prime is 10642621444423. The reversal of 10642621444406 is 60444412624601.

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

It is a super-2 number, since 2×10642621444406² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380093623001 + ... + 380093623028.

It is an arithmetic number, because the mean of its divisors is an integer number (2280561738090).

Almost surely, 2^{10642621444406} is an apocalyptic number.

10642621444406 is a deficient number, since it is larger than the sum of its proper divisors (7601872460314).

10642621444406 is an equidigital number, since it uses as much as digits as its factorization.

10642621444406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760187246038.

The product of its (nonzero) digits is 884736, while the sum is 44.

The spelling of 10642621444406 in words is "ten trillion, six hundred forty-two billion, six hundred twenty-one million, four hundred forty-four thousand, four hundred six".