164607270919690 has 16 divisors (see below), whose sum is σ = 296365833392328. Its totient is φ = 65826742648576.

The previous prime is 164607270919687. The next prime is 164607270919709. The reversal of 164607270919690 is 96919072706461.

164607270919690 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 150302181128841 + 14305089790849 = 12259779^2 + 3782207^2 .

It is a super-2 number, since 2×164607270919690² (a number of 29 digits) contains 22 as substring.

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, 2020672147 + ... + 2020753606.

Almost surely, 2^{164607270919690} is an apocalyptic number.

164607270919690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164607270919690 is a deficient number, since it is larger than the sum of its proper divisors (131758562472638).

164607270919690 is a wasteful number, since it uses less digits than its factorization.

164607270919690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041429833.

The product of its (nonzero) digits is 61725888, while the sum is 67.

The spelling of 164607270919690 in words is "one hundred sixty-four trillion, six hundred seven billion, two hundred seventy million, nine hundred nineteen thousand, six hundred ninety".