164655188340867 has 32 divisors (see below), whose sum is σ = 278782427458560. Its totient is φ = 94088288836800.

The previous prime is 164655188340847. The next prime is 164655188340913. The reversal of 164655188340867 is 768043881556461.

164655188340867 is a `hidden beast` number, since 1 + 6 + 4 + 6 + 5 + 518 + 8 + 3 + 40 + 8 + 67 = 666.

It is not a de Polignac number, because 164655188340867 - 2⁷ = 164655188340739 is a prime.

It is a super-2 number, since 2×164655188340867² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164655188340795 and 164655188340804.

It is not an unprimeable number, because it can be changed into a prime (164655188340817) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47425738 + ... + 50779040.

It is an arithmetic number, because the mean of its divisors is an integer number (8711950858080).

Almost surely, 2^{164655188340867} is an apocalyptic number.

164655188340867 is a deficient number, since it is larger than the sum of its proper divisors (114127239117693).

164655188340867 is a wasteful number, since it uses less digits than its factorization.

164655188340867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613120 (or 3613114 counting only the distinct ones).

The product of its (nonzero) digits is 928972800, while the sum is 72.

The spelling of 164655188340867 in words is "one hundred sixty-four trillion, six hundred fifty-five billion, one hundred eighty-eight million, three hundred forty thousand, eight hundred sixty-seven".