1016505161016 has 32 divisors (see below), whose sum is σ = 2628892659600. Its totient is φ = 327151086080.

The previous prime is 1016505161011. The next prime is 1016505161017. The reversal of 1016505161016 is 6101615056101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016505161011) 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, 730247265 + ... + 730248656.

Almost surely, 2^{1016505161016} is an apocalyptic number.

It is an amenable number.

1016505161016 is an abundant number, since it is smaller than the sum of its proper divisors (1612387498584).

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

1016505161016 is a wasteful number, since it uses less digits than its factorization.

1016505161016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460495959 (or 1460495955 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 1016505161016 in words is "one trillion, sixteen billion, five hundred five million, one hundred sixty-one thousand, sixteen".