10678799394 has 24 divisors (see below), whose sum is σ = 23143841292. Its totient is φ = 3558608640.

The previous prime is 10678799347. The next prime is 10678799399. The reversal of 10678799394 is 49399787601.

10678799394 is a `hidden beast` number, since 106 + 78 + 79 + 9 + 394 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10668204369 + 10595025 = 103287^2 + 3255^2 .

It is a super-2 number, since 2×10678799394² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10678799399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14647 + ... + 146874.

Almost surely, 2^10678799394 is an apocalyptic number.

10678799394 is an abundant number, since it is smaller than the sum of its proper divisors (12465041898).

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

10678799394 is a wasteful number, since it uses less digits than its factorization.

10678799394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165202 (or 165199 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 63.

The spelling of 10678799394 in words is "ten billion, six hundred seventy-eight million, seven hundred ninety-nine thousand, three hundred ninety-four".