16216250535 has 12 divisors (see below), whose sum is σ = 28108167672. Its totient is φ = 8648666928.

The previous prime is 16216250503. The next prime is 16216250539. The reversal of 16216250535 is 53505261261.

16216250535 is a `hidden beast` number, since 1 + 6 + 21 + 625 + 0 + 5 + 3 + 5 = 666.

It is not a de Polignac number, because 16216250535 - 2⁵ = 16216250503 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 16216250535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16216250539) 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, 180180517 + ... + 180180606.

It is an arithmetic number, because the mean of its divisors is an integer number (2342347306).

Almost surely, 2^16216250535 is an apocalyptic number.

16216250535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16216250535 is a deficient number, since it is larger than the sum of its proper divisors (11891917137).

16216250535 is a wasteful number, since it uses less digits than its factorization.

16216250535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360361134 (or 360361131 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 16216250535 in words is "sixteen billion, two hundred sixteen million, two hundred fifty thousand, five hundred thirty-five".