5161661657110 has 16 divisors (see below), whose sum is σ = 10618275409056. Its totient is φ = 1769712568128.

The previous prime is 5161661657101. The next prime is 5161661657129. The reversal of 5161661657110 is 117561661615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36869011767 + ... + 36869011906.

It is an arithmetic number, because the mean of its divisors is an integer number (663642213066).

Almost surely, 2^{5161661657110} is an apocalyptic number.

5161661657110 is an abundant number, since it is smaller than the sum of its proper divisors (5456613751946).

5161661657110 is a wasteful number, since it uses less digits than its factorization.

5161661657110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73738023687.

The product of its (nonzero) digits is 226800, while the sum is 46.

The spelling of 5161661657110 in words is "five trillion, one hundred sixty-one billion, six hundred sixty-one million, six hundred fifty-seven thousand, one hundred ten".