179428063806 has 96 divisors (see below), whose sum is σ = 407682288000. Its totient is φ = 56956483584.

The previous prime is 179428063781. The next prime is 179428063819. The reversal of 179428063806 is 608360824971.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56618190 + ... + 56621358.

It is an arithmetic number, because the mean of its divisors is an integer number (4246690500).

Almost surely, 2^179428063806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 179428063806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203841144000).

179428063806 is an abundant number, since it is smaller than the sum of its proper divisors (228254224194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

179428063806 is a wasteful number, since it uses less digits than its factorization.

179428063806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4658 (or 4655 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 179428063806 in words is "one hundred seventy-nine billion, four hundred twenty-eight million, sixty-three thousand, eight hundred six".