16170107326428 has 48 divisors (see below), whose sum is σ = 41160895098624. Its totient is φ = 4899958487040.

The previous prime is 16170107326427. The next prime is 16170107326447. The reversal of 16170107326428 is 82462370107161.

It is a super-2 number, since 2×16170107326428² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16170107326427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8182201 + ... + 9964367.

It is an arithmetic number, because the mean of its divisors is an integer number (857518647888).

Almost surely, 2^{16170107326428} is an apocalyptic number.

It is an amenable number.

16170107326428 is an abundant number, since it is smaller than the sum of its proper divisors (24990787772196).

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

16170107326428 is a wasteful number, since it uses less digits than its factorization.

16170107326428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850922 (or 1850920 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 16170107326428 in words is "sixteen trillion, one hundred seventy billion, one hundred seven million, three hundred twenty-six thousand, four hundred twenty-eight".