16170846940 has 12 divisors (see below), whose sum is σ = 33958778616. Its totient is φ = 6468338768.

The previous prime is 16170846917. The next prime is 16170846959. The reversal of 16170846940 is 4964807161.

It is a super-2 number, since 2×16170846940² (a number of 21 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 3 ways as a sum of consecutive naturals, for example, 404271154 + ... + 404271193.

It is an arithmetic number, because the mean of its divisors is an integer number (2829898218).

Almost surely, 2^16170846940 is an apocalyptic number.

16170846940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16170846940 is an abundant number, since it is smaller than the sum of its proper divisors (17787931676).

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

16170846940 is a wasteful number, since it uses less digits than its factorization.

16170846940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808542356 (or 808542354 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 16170846940 in words is "sixteen billion, one hundred seventy million, eight hundred forty-six thousand, nine hundred forty".