164420100662044 has 12 divisors (see below), whose sum is σ = 287739564095368. Its totient is φ = 82208796634800.

The previous prime is 164420100662021. The next prime is 164420100662093. The reversal of 164420100662044 is 440266001024461.

It is a super-3 number, since 3×164420100662044³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164420100661988 and 164420100662006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313128942 + ... + 313653589.

Almost surely, 2^{164420100662044} is an apocalyptic number.

It is an amenable number.

164420100662044 is a deficient number, since it is larger than the sum of its proper divisors (123319463433324).

164420100662044 is a wasteful number, since it uses less digits than its factorization.

164420100662044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626848116 (or 626848114 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 164420100662044 in words is "one hundred sixty-four trillion, four hundred twenty billion, one hundred million, six hundred sixty-two thousand, forty-four".