161663037410086 has 24 divisors (see below), whose sum is σ = 255051391172760. Its totient is φ = 76842766699776.

The previous prime is 161663037410059. The next prime is 161663037410159. The reversal of 161663037410086 is 680014730366161.

It is a super-2 number, since 2×161663037410086² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 468541051 + ... + 468885958.

It is an arithmetic number, because the mean of its divisors is an integer number (10627141298865).

Almost surely, 2^{161663037410086} is an apocalyptic number.

161663037410086 is a deficient number, since it is larger than the sum of its proper divisors (93388353762674).

161663037410086 is a wasteful number, since it uses less digits than its factorization.

161663037410086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937427220 (or 937427197 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 161663037410086 in words is "one hundred sixty-one trillion, six hundred sixty-three billion, thirty-seven million, four hundred ten thousand, eighty-six".