166416116513060 has 24 divisors (see below), whose sum is σ = 349497727875576. Its totient is φ = 66561897424640.

The previous prime is 166416116513039. The next prime is 166416116513089. The reversal of 166416116513060 is 60315611614661.

It can be written as a sum of positive squares in 4 ways, for example, as 19514977715776 + 146901138797284 = 4417576^2 + 12120278^2 .

It is a super-2 number, since 2×166416116513060² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 166416116512996 and 166416116513014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284023811 + ... + 284609130.

It is an arithmetic number, because the mean of its divisors is an integer number (14562405328149).

Almost surely, 2^{166416116513060} is an apocalyptic number.

166416116513060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166416116513060 is an abundant number, since it is smaller than the sum of its proper divisors (183081611362516).

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

166416116513060 is a wasteful number, since it uses less digits than its factorization.

166416116513060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568647583 (or 568647581 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 166416116513060 in words is "one hundred sixty-six trillion, four hundred sixteen billion, one hundred sixteen million, five hundred thirteen thousand, sixty".