16535205532 has 6 divisors (see below), whose sum is σ = 28936609688. Its totient is φ = 8267602764.

The previous prime is 16535205503. The next prime is 16535205541. The reversal of 16535205532 is 23550253561.

It is a junction number, because it is equal to n+sod(n) for n = 16535205491 and 16535205500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2066900688 + ... + 2066900695.

Almost surely, 2^16535205532 is an apocalyptic number.

It is an amenable number.

16535205532 is a deficient number, since it is larger than the sum of its proper divisors (12401404156).

16535205532 is a wasteful number, since it uses less digits than its factorization.

16535205532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4133801387 (or 4133801385 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 16535205532 in words is "sixteen billion, five hundred thirty-five million, two hundred five thousand, five hundred thirty-two".