1916568822692 has 24 divisors (see below), whose sum is σ = 3494545770240. Its totient is φ = 918704976480.

The previous prime is 1916568822683. The next prime is 1916568822709. The reversal of 1916568822692 is 2962288656191.

It is a super-2 number, since 2×1916568822692² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72211967 + ... + 72238502.

It is an arithmetic number, because the mean of its divisors is an integer number (145606073760).

Almost surely, 2^{1916568822692} is an apocalyptic number.

It is an amenable number.

1916568822692 is a deficient number, since it is larger than the sum of its proper divisors (1577976947548).

1916568822692 is a wasteful number, since it uses less digits than its factorization.

1916568822692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144450611 (or 144450609 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 65.

The spelling of 1916568822692 in words is "one trillion, nine hundred sixteen billion, five hundred sixty-eight million, eight hundred twenty-two thousand, six hundred ninety-two".