1016640356 has 12 divisors (see below), whose sum is σ = 1840469820. Its totient is φ = 490791840.

The previous prime is 1016640323. The next prime is 1016640377. The reversal of 1016640356 is 6530466101.

1016640356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 827137600 + 189502756 = 28760^2 + 13766^2 .

It is a super-2 number, since 2×1016640356² = 2067115226895613472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4381955 + ... + 4382186.

It is an arithmetic number, because the mean of its divisors is an integer number (153372485).

Almost surely, 2^1016640356 is an apocalyptic number.

It is an amenable number.

1016640356 is a deficient number, since it is larger than the sum of its proper divisors (823829464).

1016640356 is a wasteful number, since it uses less digits than its factorization.

1016640356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8764174 (or 8764172 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1016640356 is about 31884.7981960056. The cubic root of 1016640356 is about 1005.5162998168.

The spelling of 1016640356 in words is "one billion, sixteen million, six hundred forty thousand, three hundred fifty-six".