10661065054508 has 12 divisors (see below), whose sum is σ = 20352942376872. Its totient is φ = 4845938661120.

The previous prime is 10661065054487. The next prime is 10661065054537. The reversal of 10661065054508 is 80545056016601.

It is a super-2 number, since 2×10661065054508² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121148466485 + ... + 121148466572.

It is an arithmetic number, because the mean of its divisors is an integer number (1696078531406).

Almost surely, 2^{10661065054508} is an apocalyptic number.

It is an amenable number.

10661065054508 is a deficient number, since it is larger than the sum of its proper divisors (9691877322364).

10661065054508 is a wasteful number, since it uses less digits than its factorization.

10661065054508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242296933072 (or 242296933070 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 10661065054508 in words is "ten trillion, six hundred sixty-one billion, sixty-five million, fifty-four thousand, five hundred eight".