16512099352 has 32 divisors (see below), whose sum is σ = 35427561120. Its totient is φ = 7067715840.

The previous prime is 16512099347. The next prime is 16512099379. The reversal of 16512099352 is 25399021561.

It is a junction number, because it is equal to n+sod(n) for n = 16512099299 and 16512099308.

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, 140349 + ... + 229612.

It is an arithmetic number, because the mean of its divisors is an integer number (1107111285).

Almost surely, 2^16512099352 is an apocalyptic number.

It is an amenable number.

16512099352 is an abundant number, since it is smaller than the sum of its proper divisors (18915461768).

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

16512099352 is a wasteful number, since it uses less digits than its factorization.

16512099352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370771 (or 370767 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 43.

The spelling of 16512099352 in words is "sixteen billion, five hundred twelve million, ninety-nine thousand, three hundred fifty-two".