1016609412366 has 40 divisors (see below), whose sum is σ = 2278404986880. Its totient is φ = 338803329312.

The previous prime is 1016609412353. The next prime is 1016609412409. The reversal of 1016609412366 is 6632149066101.

1016609412366 is a `hidden beast` number, since 1 + 0 + 1 + 6 + 609 + 4 + 1 + 2 + 36 + 6 = 666.

It is a super-2 number, since 2×1016609412366² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 216330 + ... + 1442226.

It is an arithmetic number, because the mean of its divisors is an integer number (56960124672).

Almost surely, 2^{1016609412366} is an apocalyptic number.

1016609412366 is an abundant number, since it is smaller than the sum of its proper divisors (1261795574514).

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

1016609412366 is a wasteful number, since it uses less digits than its factorization.

1016609412366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231030 (or 1231021 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 1016609412366 in words is "one trillion, sixteen billion, six hundred nine million, four hundred twelve thousand, three hundred sixty-six".