166832411965 has 16 divisors (see below), whose sum is σ = 202165516800. Its totient is φ = 132155142912.

The previous prime is 166832411929. The next prime is 166832412001. The reversal of 166832411965 is 569114238661.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (166832411929) and next prime (166832412001).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-166832411965 is a prime.

It is a super-2 number, since 2×166832411965² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7528021 + ... + 7550149.

It is an arithmetic number, because the mean of its divisors is an integer number (12635344800).

Almost surely, 2^166832411965 is an apocalyptic number.

It is an amenable number.

166832411965 is a deficient number, since it is larger than the sum of its proper divisors (35333104835).

166832411965 is a wasteful number, since it uses less digits than its factorization.

166832411965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36876.

The product of its digits is 1866240, while the sum is 52.

The spelling of 166832411965 in words is "one hundred sixty-six billion, eight hundred thirty-two million, four hundred eleven thousand, nine hundred sixty-five".