1065515505000 has 80 divisors (see below), whose sum is σ = 3328670484480. Its totient is φ = 284137464000.

The previous prime is 1065515504983. The next prime is 1065515505053. The reversal of 1065515505000 is 5055155601.

It is a super-2 number, since 2×1065515505000² (a number of 25 digits) contains 22 as substring.

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, 35502184 + ... + 35532183.

It is an arithmetic number, because the mean of its divisors is an integer number (41608381056).

Almost surely, 2^{1065515505000} is an apocalyptic number.

1065515505000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1065515505000 is an abundant number, since it is smaller than the sum of its proper divisors (2263154979480).

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

1065515505000 is an equidigital number, since it uses as much as digits as its factorization.

1065515505000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71034396 (or 71034377 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 1065515505000 in words is "one trillion, sixty-five billion, five hundred fifteen million, five hundred five thousand".