164038086349 has 32 divisors (see below), whose sum is σ = 180024353280. Its totient is φ = 148867310592.

The previous prime is 164038086347. The next prime is 164038086361. The reversal of 164038086349 is 943680830461.

It is a cyclic number.

It is not a de Polignac number, because 164038086349 - 2¹ = 164038086347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164038086296 and 164038086305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164038086347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27946987 + ... + 27952855.

It is an arithmetic number, because the mean of its divisors is an integer number (5625761040).

Almost surely, 2^164038086349 is an apocalyptic number.

It is an amenable number.

164038086349 is a deficient number, since it is larger than the sum of its proper divisors (15986266931).

164038086349 is a wasteful number, since it uses less digits than its factorization.

164038086349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6469.

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 164038086349 in words is "one hundred sixty-four billion, thirty-eight million, eighty-six thousand, three hundred forty-nine".