164610640116501 has 16 divisors (see below), whose sum is σ = 219848179824000. Its totient is φ = 109556767123200.

The previous prime is 164610640116491. The next prime is 164610640116509. The reversal of 164610640116501 is 105611046016461.

It is not a de Polignac number, because 164610640116501 - 2²² = 164610635922197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164610640116509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214233000 + ... + 214999998.

It is an arithmetic number, because the mean of its divisors is an integer number (13740511239000).

Almost surely, 2^{164610640116501} is an apocalyptic number.

It is an amenable number.

164610640116501 is a deficient number, since it is larger than the sum of its proper divisors (55237539707499).

164610640116501 is a wasteful number, since it uses less digits than its factorization.

164610640116501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886636.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 164610640116501 in words is "one hundred sixty-four trillion, six hundred ten billion, six hundred forty million, one hundred sixteen thousand, five hundred one".