10161651566 has 16 divisors (see below), whose sum is σ = 16644480048. Its totient is φ = 4614398400.

The previous prime is 10161651523. The next prime is 10161651581. The reversal of 10161651566 is 66515616101.

It is a congruent 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, 203735 + ... + 248658.

It is an arithmetic number, because the mean of its divisors is an integer number (1040280003).

Almost surely, 2^10161651566 is an apocalyptic number.

10161651566 is a deficient number, since it is larger than the sum of its proper divisors (6482828482).

10161651566 is a wasteful number, since it uses less digits than its factorization.

10161651566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453427.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 10161651566 in words is "ten billion, one hundred sixty-one million, six hundred fifty-one thousand, five hundred sixty-six".