1065005605100 has 18 divisors (see below), whose sum is σ = 2311062163284. Its totient is φ = 426002242000.

The previous prime is 1065005605067. The next prime is 1065005605109. The reversal of 1065005605100 is 15065005601.

It is a super-2 number, since 2×1065005605100² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065005605109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5325027926 + ... + 5325028125.

Almost surely, 2^{1065005605100} is an apocalyptic number.

1065005605100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1065005605100 is an abundant number, since it is smaller than the sum of its proper divisors (1246056558184).

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

1065005605100 is a wasteful number, since it uses less digits than its factorization.

1065005605100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10650056065 (or 10650056058 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 1065005605100 in words is "one trillion, sixty-five billion, five million, six hundred five thousand, one hundred".