3516146865 has 72 divisors (see below), whose sum is σ = 7656177984. Its totient is φ = 1461240000.

The previous prime is 3516146857. The next prime is 3516146869. The reversal of 3516146865 is 5686416153.

3516146865 is a `hidden beast` number, since 3 + 516 + 14 + 68 + 65 = 666.

It is not a de Polignac number, because 3516146865 - 2³ = 3516146857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3516146865.

It is not an unprimeable number, because it can be changed into a prime (3516146869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8011 + ... + 84240.

Almost surely, 2^3516146865 is an apocalyptic number.

3516146865 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3516146865 is an abundant number, since it is smaller than the sum of its proper divisors (4140031119).

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

3516146865 is a wasteful number, since it uses less digits than its factorization.

3516146865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92291 (or 92277 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 3516146865 is about 59297.1067169386. The cubic root of 3516146865 is about 1520.6257328205.

The spelling of 3516146865 in words is "three billion, five hundred sixteen million, one hundred forty-six thousand, eight hundred sixty-five".