165426383794 has 8 divisors (see below), whose sum is σ = 283588086528. Its totient is φ = 70897021620.

The previous prime is 165426383783. The next prime is 165426383797. The reversal of 165426383794 is 497383624561.

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

It is not an unprimeable number, because it can be changed into a prime (165426383797) 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 in 3 ways as a sum of consecutive naturals, for example, 5908085122 + ... + 5908085149.

It is an arithmetic number, because the mean of its divisors is an integer number (35448510816).

Almost surely, 2^165426383794 is an apocalyptic number.

165426383794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

165426383794 is a deficient number, since it is larger than the sum of its proper divisors (118161702734).

165426383794 is a wasteful number, since it uses less digits than its factorization.

165426383794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11816170280.

The product of its digits is 26127360, while the sum is 58.

The spelling of 165426383794 in words is "one hundred sixty-five billion, four hundred twenty-six million, three hundred eighty-three thousand, seven hundred ninety-four".