164660154167630 has 16 divisors (see below), whose sum is σ = 323332666365744. Its totient is φ = 59876419697280.

The previous prime is 164660154167543. The next prime is 164660154167647. The reversal of 164660154167630 is 36761451066461.

It is a super-2 number, since 2×164660154167630² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748455246107 + ... + 748455246326.

It is an arithmetic number, because the mean of its divisors is an integer number (20208291647859).

Almost surely, 2^{164660154167630} is an apocalyptic number.

164660154167630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164660154167630 is a deficient number, since it is larger than the sum of its proper divisors (158672512198114).

164660154167630 is a wasteful number, since it uses less digits than its factorization.

164660154167630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496910492451.

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 164660154167630 in words is "one hundred sixty-four trillion, six hundred sixty billion, one hundred fifty-four million, one hundred sixty-seven thousand, six hundred thirty".