16535957967 has 12 divisors (see below), whose sum is σ = 23889059064. Its totient is φ = 11022224400.

The previous prime is 16535957957. The next prime is 16535957983. The reversal of 16535957967 is 76975953561.

16535957967 is a `hidden beast` number, since 1 + 6 + 5 + 3 + 59 + 579 + 6 + 7 = 666.

It is not a de Polignac number, because 16535957967 - 2¹⁶ = 16535892431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16535957957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84348 + ... + 200465.

It is an arithmetic number, because the mean of its divisors is an integer number (1990754922).

Almost surely, 2^16535957967 is an apocalyptic number.

16535957967 is a deficient number, since it is larger than the sum of its proper divisors (7353101097).

16535957967 is a wasteful number, since it uses less digits than its factorization.

16535957967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291270 (or 291267 counting only the distinct ones).

The product of its digits is 53581500, while the sum is 63.

The spelling of 16535957967 in words is "sixteen billion, five hundred thirty-five million, nine hundred fifty-seven thousand, nine hundred sixty-seven".