10290664494 has 96 divisors (see below), whose sum is σ = 25368420000. Its totient is φ = 3089560320.

The previous prime is 10290664487. The next prime is 10290664547. The reversal of 10290664494 is 49446609201.

10290664494 is a `hidden beast` number, since 10 + 2 + 90 + 6 + 64 + 494 = 666.

10290664494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 704982 + ... + 719430.

It is an arithmetic number, because the mean of its divisors is an integer number (264254375).

Almost surely, 2^10290664494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10290664494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12684210000).

10290664494 is an abundant number, since it is smaller than the sum of its proper divisors (15077755506).

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

10290664494 is a wasteful number, since it uses less digits than its factorization.

10290664494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14591 (or 14574 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 10290664494 in words is "ten billion, two hundred ninety million, six hundred sixty-four thousand, four hundred ninety-four".