161446701839110 has 32 divisors (see below), whose sum is σ = 298473146649792. Its totient is φ = 62830170046080.

The previous prime is 161446701839069. The next prime is 161446701839167. The reversal of 161446701839110 is 11938107644161.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3487521 + ... + 18304540.

It is an arithmetic number, because the mean of its divisors is an integer number (9327285832806).

Almost surely, 2^{161446701839110} is an apocalyptic number.

161446701839110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161446701839110 is a deficient number, since it is larger than the sum of its proper divisors (137026444810682).

161446701839110 is a wasteful number, since it uses less digits than its factorization.

161446701839110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21812128.

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 161446701839110 in words is "one hundred sixty-one trillion, four hundred forty-six billion, seven hundred one million, eight hundred thirty-nine thousand, one hundred ten".