1650612122162 has 4 divisors (see below), whose sum is σ = 2475918183246. Its totient is φ = 825306061080.

The previous prime is 1650612122111. The next prime is 1650612122207. The reversal of 1650612122162 is 2612212160561.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1573416500881 + 77195621281 = 1254359^2 + 277841^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 412653030539 + ... + 412653030542.

Almost surely, 2^{1650612122162} is an apocalyptic number.

1650612122162 is a deficient number, since it is larger than the sum of its proper divisors (825306061084).

1650612122162 is an equidigital number, since it uses as much as digits as its factorization.

1650612122162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825306061083.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 1650612122162 in words is "one trillion, six hundred fifty billion, six hundred twelve million, one hundred twenty-two thousand, one hundred sixty-two".