10490194666448 has 80 divisors (see below), whose sum is σ = 23612739057024. Its totient is φ = 4421410721280.

The previous prime is 10490194666439. The next prime is 10490194666531. The reversal of 10490194666448 is 84466649109401.

It is a Cunningham number, because it is equal to 3238857²-1.

It is a super-2 number, since 2×10490194666448² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45228311 + ... + 45459657.

Almost surely, 2^{10490194666448} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10490194666448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11806369528512).

10490194666448 is an abundant number, since it is smaller than the sum of its proper divisors (13122544390576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10490194666448 is a wasteful number, since it uses less digits than its factorization.

10490194666448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238060 (or 238054 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 62.

The spelling of 10490194666448 in words is "ten trillion, four hundred ninety billion, one hundred ninety-four million, six hundred sixty-six thousand, four hundred forty-eight".