1916692803202 has 4 divisors (see below), whose sum is σ = 2875039204806. Its totient is φ = 958346401600.

The previous prime is 1916692803199. The next prime is 1916692803203. The reversal of 1916692803202 is 2023082966191.

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., 1508919881161 + 407772922041 = 1228381^2 + 638571^2 .

It is a super-2 number, since 2×1916692803202² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1916692803203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479173200799 + ... + 479173200802.

Almost surely, 2^{1916692803202} is an apocalyptic number.

1916692803202 is a deficient number, since it is larger than the sum of its proper divisors (958346401604).

1916692803202 is an equidigital number, since it uses as much as digits as its factorization.

1916692803202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958346401603.

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 1916692803202 in words is "one trillion, nine hundred sixteen billion, six hundred ninety-two million, eight hundred three thousand, two hundred two".