164540350355 has 16 divisors (see below), whose sum is σ = 199969430400. Its totient is φ = 129951968640.

The previous prime is 164540350349. The next prime is 164540350369. The reversal of 164540350355 is 553053045461.

It is not a de Polignac number, because 164540350355 - 2⁶ = 164540350291 is a prime.

It is a super-2 number, since 2×164540350355² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5095601 + ... + 5127789.

It is an arithmetic number, because the mean of its divisors is an integer number (12498089400).

Almost surely, 2^164540350355 is an apocalyptic number.

164540350355 is a deficient number, since it is larger than the sum of its proper divisors (35429080045).

164540350355 is a wasteful number, since it uses less digits than its factorization.

164540350355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45214.

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 164540350355 in words is "one hundred sixty-four billion, five hundred forty million, three hundred fifty thousand, three hundred fifty-five".