161060201655656 has 32 divisors (see below), whose sum is σ = 308572465364640. Its totient is φ = 78782968450368.

The previous prime is 161060201655607. The next prime is 161060201655671. The reversal of 161060201655656 is 656556102060161.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547200086 + ... + 547494341.

It is an arithmetic number, because the mean of its divisors is an integer number (9642889542645).

Almost surely, 2^{161060201655656} is an apocalyptic number.

It is an amenable number.

161060201655656 is a deficient number, since it is larger than the sum of its proper divisors (147512263708984).

161060201655656 is a wasteful number, since it uses less digits than its factorization.

161060201655656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094694833 (or 1094694829 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 161060201655656 in words is "one hundred sixty-one trillion, sixty billion, two hundred one million, six hundred fifty-five thousand, six hundred fifty-six".