10660039394 has 16 divisors (see below), whose sum is σ = 16081079040. Its totient is φ = 5299764960.

The previous prime is 10660039393. The next prime is 10660039417. The reversal of 10660039394 is 49393006601.

It is a super-2 number, since 2×10660039394² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10660039393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233447 + ... + 275349.

It is an arithmetic number, because the mean of its divisors is an integer number (1005067440).

Almost surely, 2^10660039394 is an apocalyptic number.

10660039394 is a deficient number, since it is larger than the sum of its proper divisors (5421039646).

10660039394 is a wasteful number, since it uses less digits than its factorization.

10660039394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42625.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 10660039394 in words is "ten billion, six hundred sixty million, thirty-nine thousand, three hundred ninety-four".