164826415342 has 4 divisors (see below), whose sum is σ = 247239623016. Its totient is φ = 82413207670.

The previous prime is 164826415321. The next prime is 164826415343. The reversal of 164826415342 is 243514628461.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 164826415292 and 164826415301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164826415343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41206603834 + ... + 41206603837.

It is an arithmetic number, because the mean of its divisors is an integer number (61809905754).

Almost surely, 2^164826415342 is an apocalyptic number.

164826415342 is a deficient number, since it is larger than the sum of its proper divisors (82413207674).

164826415342 is an equidigital number, since it uses as much as digits as its factorization.

164826415342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82413207673.

The product of its digits is 1105920, while the sum is 46.

The spelling of 164826415342 in words is "one hundred sixty-four billion, eight hundred twenty-six million, four hundred fifteen thousand, three hundred forty-two".