8162404446678 has 16 divisors (see below), whose sum is σ = 16326789437376. Its totient is φ = 2720471391560.

The previous prime is 8162404446643. The next prime is 8162404446709. The reversal of 8162404446678 is 8766444042618.

It is a super-2 number, since 2×8162404446678² (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 82469088 + ... + 82568003.

It is an arithmetic number, because the mean of its divisors is an integer number (1020424339836).

Almost surely, 2^{8162404446678} is an apocalyptic number.

8162404446678 is an abundant number, since it is smaller than the sum of its proper divisors (8164384990698).

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

8162404446678 is a wasteful number, since it uses less digits than its factorization.

8162404446678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165045339.

The product of its (nonzero) digits is 49545216, while the sum is 60.

The spelling of 8162404446678 in words is "eight trillion, one hundred sixty-two billion, four hundred four million, four hundred forty-six thousand, six hundred seventy-eight".