1016640616330 has 8 divisors (see below), whose sum is σ = 1829953109412. Its totient is φ = 406656246528.

The previous prime is 1016640616307. The next prime is 1016640616331. The reversal of 1016640616330 is 336160466101.

It can be written as a sum of positive squares in 2 ways, for example, as 906511547881 + 110129068449 = 952109^2 + 331857^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1016640616330.

It is not an unprimeable number, because it can be changed into a prime (1016640616331) by changing a digit.

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, 50832030807 + ... + 50832030826.

Almost surely, 2^{1016640616330} is an apocalyptic number.

1016640616330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1016640616330 is a deficient number, since it is larger than the sum of its proper divisors (813312493082).

1016640616330 is a wasteful number, since it uses less digits than its factorization.

1016640616330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101664061640.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 1016640616330 in words is "one trillion, sixteen billion, six hundred forty million, six hundred sixteen thousand, three hundred thirty".