164228397739005 has 16 divisors (see below), whose sum is σ = 262765718305920. Its totient is φ = 87588384819648.

The previous prime is 164228397738929. The next prime is 164228397739061. The reversal of 164228397739005 is 500937793822461.

It is not a de Polignac number, because 164228397739005 - 2¹² = 164228397734909 is a prime.

It is a congruent number.

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, 9948111 + ... + 20674179.

It is an arithmetic number, because the mean of its divisors is an integer number (16422857394120).

It is a 3-persistent number, because k⋅164228397739005 is pandigital for 1 ≤ k ≤ 3, but not for k = 4.

Almost surely, 2^{164228397739005} is an apocalyptic number.

164228397739005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

164228397739005 is a deficient number, since it is larger than the sum of its proper divisors (98537320566915).

164228397739005 is a wasteful number, since it uses less digits than its factorization.

164228397739005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11746820.

The product of its (nonzero) digits is 137168640, while the sum is 66.

The spelling of 164228397739005 in words is "one hundred sixty-four trillion, two hundred twenty-eight billion, three hundred ninety-seven million, seven hundred thirty-nine thousand, five".