16059973420 has 24 divisors (see below), whose sum is σ = 33777619344. Its totient is φ = 6414146496.

The previous prime is 16059973393. The next prime is 16059973441. The reversal of 16059973420 is 2437995061.

It is a happy number.

It is a super-3 number, since 3×16059973420³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 601794 + ... + 627913.

It is an arithmetic number, because the mean of its divisors is an integer number (1407400806).

Almost surely, 2^16059973420 is an apocalyptic number.

16059973420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16059973420 is an abundant number, since it is smaller than the sum of its proper divisors (17717645924).

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

16059973420 is a wasteful number, since it uses less digits than its factorization.

16059973420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230369 (or 1230367 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 16059973420 in words is "sixteen billion, fifty-nine million, nine hundred seventy-three thousand, four hundred twenty".