161116611710 has 64 divisors (see below), whose sum is σ = 298586736000. Its totient is φ = 62569708032.

The previous prime is 161116611707. The next prime is 161116611769. The reversal of 161116611710 is 17116611161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20264816 + ... + 20272764.

It is an arithmetic number, because the mean of its divisors is an integer number (4665417750).

Almost surely, 2^161116611710 is an apocalyptic number.

161116611710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161116611710 is a deficient number, since it is larger than the sum of its proper divisors (137470124290).

161116611710 is a wasteful number, since it uses less digits than its factorization.

161116611710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8405.

The product of its (nonzero) digits is 1512, while the sum is 32.

The spelling of 161116611710 in words is "one hundred sixty-one billion, one hundred sixteen million, six hundred eleven thousand, seven hundred ten".