1065115105516 has 72 divisors (see below), whose sum is σ = 2452634989056. Its totient is φ = 393138822240.

The previous prime is 1065115105513. The next prime is 1065115105577. The reversal of 1065115105516 is 6155015115601.

It is a super-2 number, since 2×1065115105516² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065115105511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4678516 + ... + 4900891.

It is an arithmetic number, because the mean of its divisors is an integer number (34064374848).

Almost surely, 2^{1065115105516} is an apocalyptic number.

It is an amenable number.

1065115105516 is an abundant number, since it is smaller than the sum of its proper divisors (1387519883540).

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

1065115105516 is a wasteful number, since it uses less digits than its factorization.

1065115105516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9579467 (or 9579446 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 37.

The spelling of 1065115105516 in words is "one trillion, sixty-five billion, one hundred fifteen million, one hundred five thousand, five hundred sixteen".