161052266210 has 32 divisors (see below), whose sum is σ = 316267804800. Its totient is φ = 58560808960.

The previous prime is 161052266119. The next prime is 161052266339. The reversal of 161052266210 is 12662250161.

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 15 ways as a sum of consecutive naturals, for example, 2248226 + ... + 2318754.

It is an arithmetic number, because the mean of its divisors is an integer number (9883368900).

Almost surely, 2^161052266210 is an apocalyptic number.

161052266210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161052266210 is a deficient number, since it is larger than the sum of its proper divisors (155215538590).

161052266210 is a wasteful number, since it uses less digits than its factorization.

161052266210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91306.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 161052266210 in words is "one hundred sixty-one billion, fifty-two million, two hundred sixty-six thousand, two hundred ten".