164045108598 has 64 divisors (see below), whose sum is σ = 396215746560. Its totient is φ = 44264686752.

The previous prime is 164045108593. The next prime is 164045108599. The reversal of 164045108598 is 895801540461.

It is a happy number.

It is a super-2 number, since 2×164045108598² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 164045108598.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164045108593) 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, 998490 + ... + 1151117.

It is an arithmetic number, because the mean of its divisors is an integer number (6190871040).

Almost surely, 2^164045108598 is an apocalyptic number.

164045108598 is an abundant number, since it is smaller than the sum of its proper divisors (232170637962).

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

164045108598 is a wasteful number, since it uses less digits than its factorization.

164045108598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149721.

The product of its (nonzero) digits is 1382400, while the sum is 51.

The spelling of 164045108598 in words is "one hundred sixty-four billion, forty-five million, one hundred eight thousand, five hundred ninety-eight".