1065005011500 has 96 divisors (see below), whose sum is σ = 3101743060416. Its totient is φ = 283960268800.

The previous prime is 1065005011481. The next prime is 1065005011571. The reversal of 1065005011500 is 51105005601.

It is a super-2 number, since 2×1065005011500² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11137894 + ... + 11233106.

It is an arithmetic number, because the mean of its divisors is an integer number (32309823546).

Almost surely, 2^{1065005011500} is an apocalyptic number.

1065005011500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1065005011500 is an abundant number, since it is smaller than the sum of its proper divisors (2036738048916).

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

1065005011500 is a wasteful number, since it uses less digits than its factorization.

1065005011500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102692 (or 102680 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 1065005011500 in words is "one trillion, sixty-five billion, five million, eleven thousand, five hundred".