1690072004243 has 16 divisors (see below), whose sum is σ = 1963305200640. Its totient is φ = 1424895541056.

The previous prime is 1690072004239. The next prime is 1690072004249. The reversal of 1690072004243 is 3424002700961.

It is a cyclic number.

It is not a de Polignac number, because 1690072004243 - 2² = 1690072004239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1690072004197 and 1690072004206.

It is not an unprimeable number, because it can be changed into a prime (1690072004249) 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, 4318433 + ... + 4693506.

It is an arithmetic number, because the mean of its divisors is an integer number (122706575040).

Almost surely, 2^{1690072004243} is an apocalyptic number.

1690072004243 is a deficient number, since it is larger than the sum of its proper divisors (273233196397).

1690072004243 is an equidigital number, since it uses as much as digits as its factorization.

1690072004243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9012386.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 1690072004243 in words is "one trillion, six hundred ninety billion, seventy-two million, four thousand, two hundred forty-three".