10449826642 has 8 divisors (see below), whose sum is σ = 16180376832. Its totient is φ = 5056367700.

The previous prime is 10449826637. The next prime is 10449826649. The reversal of 10449826642 is 24662894401.

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

It is a junction number, because it is equal to n+sod(n) for n = 10449826592 and 10449826601.

It is not an unprimeable number, because it can be changed into a prime (10449826649) 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, 84272734 + ... + 84272857.

It is an arithmetic number, because the mean of its divisors is an integer number (2022547104).

Almost surely, 2^10449826642 is an apocalyptic number.

10449826642 is a deficient number, since it is larger than the sum of its proper divisors (5730550190).

10449826642 is a wasteful number, since it uses less digits than its factorization.

10449826642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168545624.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 10449826642 in words is "ten billion, four hundred forty-nine million, eight hundred twenty-six thousand, six hundred forty-two".