1065601000616 has 8 divisors (see below), whose sum is σ = 1998001876170. Its totient is φ = 532800500304.

The previous prime is 1065601000589. The next prime is 1065601000757. The reversal of 1065601000616 is 6160001065601.

It can be written as a sum of positive squares in only one way, i.e., 639126698116 + 426474302500 = 799454^2 + 653050^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1065601000616² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66600062531 + ... + 66600062546.

Almost surely, 2^{1065601000616} is an apocalyptic number.

It is an amenable number.

1065601000616 is a deficient number, since it is larger than the sum of its proper divisors (932400875554).

1065601000616 is a wasteful number, since it uses less digits than its factorization.

1065601000616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133200125083 (or 133200125079 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 1065601000616 in words is "one trillion, sixty-five billion, six hundred one million, six hundred sixteen", and thus it is an aban number.