10450243661 has 8 divisors (see below), whose sum is σ = 12277209504. Its totient is φ = 8769435120.

The previous prime is 10450243649. The next prime is 10450243663. The reversal of 10450243661 is 16634205401.

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

It is a cyclic number.

It is not a de Polignac number, because 10450243661 - 2⁶ = 10450243597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10450243663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36539171 + ... + 36539456.

It is an arithmetic number, because the mean of its divisors is an integer number (1534651188).

Almost surely, 2^10450243661 is an apocalyptic number.

10450243661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10450243661 is a deficient number, since it is larger than the sum of its proper divisors (1826965843).

10450243661 is a wasteful number, since it uses less digits than its factorization.

10450243661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73078651.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 10450243661 in words is "ten billion, four hundred fifty million, two hundred forty-three thousand, six hundred sixty-one".