10260690394 has 8 divisors (see below), whose sum is σ = 15543422388. Its totient is φ = 5079549600.

The previous prime is 10260690389. The next prime is 10260690437. The reversal of 10260690394 is 49309606201.

It can be written as a sum of positive squares in 2 ways, for example, as 8030489769 + 2230200625 = 89613^2 + 47225^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 25397547 + ... + 25397950.

Almost surely, 2^10260690394 is an apocalyptic number.

10260690394 is a deficient number, since it is larger than the sum of its proper divisors (5282731994).

10260690394 is a wasteful number, since it uses less digits than its factorization.

10260690394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50795600.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 10260690394 in words is "ten billion, two hundred sixty million, six hundred ninety thousand, three hundred ninety-four".