166055061231412 has 24 divisors (see below), whose sum is σ = 299023154183880. Its totient is φ = 80628488478720.

The previous prime is 166055061231403. The next prime is 166055061231463. The reversal of 166055061231412 is 214132160550661.

It can be written as a sum of positive squares in 4 ways, for example, as 3367944358416 + 162687116872996 = 1835196^2 + 12754886^2 .

It is a congruent number.

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, 1076692237 + ... + 1076846452.

It is an arithmetic number, because the mean of its divisors is an integer number (12459298090995).

Almost surely, 2^{166055061231412} is an apocalyptic number.

It is an amenable number.

166055061231412 is a deficient number, since it is larger than the sum of its proper divisors (132968092952468).

166055061231412 is a wasteful number, since it uses less digits than its factorization.

166055061231412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153539251 (or 2153539249 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 166055061231412 in words is "one hundred sixty-six trillion, fifty-five billion, sixty-one million, two hundred thirty-one thousand, four hundred twelve".