1650772676168 has 64 divisors (see below), whose sum is σ = 3859138753920. Its totient is φ = 643126579200.

The previous prime is 1650772676167. The next prime is 1650772676279. The reversal of 1650772676168 is 8616762770561.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1650772676168.

It is not an unprimeable number, because it can be changed into a prime (1650772676167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15440978 + ... + 15547518.

It is an arithmetic number, because the mean of its divisors is an integer number (60299043030).

Almost surely, 2^{1650772676168} is an apocalyptic number.

It is an amenable number.

1650772676168 is an abundant number, since it is smaller than the sum of its proper divisors (2208366077752).

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

1650772676168 is a wasteful number, since it uses less digits than its factorization.

1650772676168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131718 (or 131714 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 62.

The spelling of 1650772676168 in words is "one trillion, six hundred fifty billion, seven hundred seventy-two million, six hundred seventy-six thousand, one hundred sixty-eight".