78170324606 has 32 divisors (see below), whose sum is σ = 129406364640. Its totient is φ = 35118054400.

The previous prime is 78170324593. The next prime is 78170324623. The reversal of 78170324606 is 60642307187.

It is a super-2 number, since 2×78170324606² (a number of 23 digits) contains 22 as substring.

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, 5665436 + ... + 5679216.

It is an arithmetic number, because the mean of its divisors is an integer number (4043948895).

Almost surely, 2^78170324606 is an apocalyptic number.

78170324606 is a deficient number, since it is larger than the sum of its proper divisors (51236040034).

78170324606 is a wasteful number, since it uses less digits than its factorization.

78170324606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16780.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 78170324606 in words is "seventy-eight billion, one hundred seventy million, three hundred twenty-four thousand, six hundred six".