16030521340 has 12 divisors (see below), whose sum is σ = 33664094856. Its totient is φ = 6412208528.

The previous prime is 16030521323. The next prime is 16030521431. The reversal of 16030521340 is 4312503061.

It is a super-2 number, since 2×16030521340² (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, 400763014 + ... + 400763053.

It is an arithmetic number, because the mean of its divisors is an integer number (2805341238).

Almost surely, 2^16030521340 is an apocalyptic number.

16030521340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16030521340 is an abundant number, since it is smaller than the sum of its proper divisors (17633573516).

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

16030521340 is a wasteful number, since it uses less digits than its factorization.

16030521340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801526076 (or 801526074 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The spelling of 16030521340 in words is "sixteen billion, thirty million, five hundred twenty-one thousand, three hundred forty".