164230244655 has 8 divisors (see below), whose sum is σ = 262768391472. Its totient is φ = 87589463808.

The previous prime is 164230244617. The next prime is 164230244663. The reversal of 164230244655 is 556442032461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 164230244655 - 2¹³ = 164230236463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5474341474 + ... + 5474341503.

It is an arithmetic number, because the mean of its divisors is an integer number (32846048934).

Almost surely, 2^164230244655 is an apocalyptic number.

164230244655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164230244655 is a deficient number, since it is larger than the sum of its proper divisors (98538146817).

164230244655 is a wasteful number, since it uses less digits than its factorization.

164230244655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10948682985.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 164230244655 in words is "one hundred sixty-four billion, two hundred thirty million, two hundred forty-four thousand, six hundred fifty-five".