161016656010 has 32 divisors (see below), whose sum is σ = 441645685632. Its totient is φ = 36803807040.

The previous prime is 161016655991. The next prime is 161016656023. The reversal of 161016656010 is 10656610161.

161016656010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383372781 + ... + 383373200.

It is an arithmetic number, because the mean of its divisors is an integer number (13801427676).

Almost surely, 2^161016656010 is an apocalyptic number.

161016656010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161016656010 is an abundant number, since it is smaller than the sum of its proper divisors (280629029622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161016656010 is a wasteful number, since it uses less digits than its factorization.

161016656010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766745998.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 161016656010 in words is "one hundred sixty-one billion, sixteen million, six hundred fifty-six thousand, ten".