10646097394 has 16 divisors (see below), whose sum is σ = 16417642968. Its totient is φ = 5173846272.

The previous prime is 10646097361. The next prime is 10646097401. The reversal of 10646097394 is 49379064601.

It can be written as a sum of positive squares in 4 ways, for example, as 10480640625 + 165456769 = 102375^2 + 12863^2 .

It is a super-2 number, since 2×10646097394² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1329 + ... + 145924.

Almost surely, 2^10646097394 is an apocalyptic number.

10646097394 is a deficient number, since it is larger than the sum of its proper divisors (5771545574).

10646097394 is a wasteful number, since it uses less digits than its factorization.

10646097394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148269.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 10646097394 in words is "ten billion, six hundred forty-six million, ninety-seven thousand, three hundred ninety-four".