6533640162146 has 8 divisors (see below), whose sum is σ = 9800491064364. Its totient is φ = 3266809807360.

The previous prime is 6533640162113. The next prime is 6533640162169. The reversal of 6533640162146 is 6412610463356.

It can be written as a sum of positive squares in 2 ways, for example, as 6517354573921 + 16285588225 = 2552911^2 + 127615^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6533640162146.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4315655 + ... + 5629578.

Almost surely, 2^{6533640162146} is an apocalyptic number.

6533640162146 is a deficient number, since it is larger than the sum of its proper divisors (3266850902218).

6533640162146 is a wasteful number, since it uses less digits than its factorization.

6533640162146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10273716.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 6533640162146 in words is "six trillion, five hundred thirty-three billion, six hundred forty million, one hundred sixty-two thousand, one hundred forty-six".