165106654654424 has 48 divisors (see below), whose sum is σ = 360159264561600. Its totient is φ = 70751853509568.

The previous prime is 165106654654351. The next prime is 165106654654457. The reversal of 165106654654424 is 424456456601561.

It is a super-2 number, since 2×165106654654424² (a number of 29 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 11 ways as a sum of consecutive naturals, for example, 20818184 + ... + 27633495.

It is an arithmetic number, because the mean of its divisors is an integer number (7503318011700).

Almost surely, 2^{165106654654424} is an apocalyptic number.

165106654654424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

165106654654424 is an abundant number, since it is smaller than the sum of its proper divisors (195052609907176).

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

165106654654424 is a wasteful number, since it uses less digits than its factorization.

165106654654424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48460392 (or 48460381 counting only the distinct ones).

The product of its (nonzero) digits is 82944000, while the sum is 59.

The spelling of 165106654654424 in words is "one hundred sixty-five trillion, one hundred six billion, six hundred fifty-four million, six hundred fifty-four thousand, four hundred twenty-four".