161476068171612 has 12 divisors (see below), whose sum is σ = 376777492400456. Its totient is φ = 53825356057200.

The previous prime is 161476068171601. The next prime is 161476068171623. The reversal of 161476068171612 is 216171860674161.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (161476068171601) and next prime (161476068171623).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6728169507139 + ... + 6728169507162.

Almost surely, 2^{161476068171612} is an apocalyptic number.

161476068171612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

161476068171612 is an abundant number, since it is smaller than the sum of its proper divisors (215301424228844).

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

161476068171612 is a wasteful number, since it uses less digits than its factorization.

161476068171612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13456339014308 (or 13456339014306 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 161476068171612 in words is "one hundred sixty-one trillion, four hundred seventy-six billion, sixty-eight million, one hundred seventy-one thousand, six hundred twelve".