1699284975089 has 12 divisors (see below), whose sum is σ = 1843288087500. Its totient is φ = 1565813942784.

The previous prime is 1699284975077. The next prime is 1699284975107. The reversal of 1699284975089 is 9805794829961.

It can be written as a sum of positive squares in 6 ways, for example, as 106476910864 + 1592808064225 = 326308^2 + 1262065^2 .

It is not a de Polignac number, because 1699284975089 - 2³² = 1694990007793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1699284971089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8739464 + ... + 8931785.

It is an arithmetic number, because the mean of its divisors is an integer number (153607340625).

Almost surely, 2^{1699284975089} is an apocalyptic number.

It is an amenable number.

1699284975089 is a deficient number, since it is larger than the sum of its proper divisors (144003112411).

1699284975089 is a wasteful number, since it uses less digits than its factorization.

1699284975089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17671844 (or 17671831 counting only the distinct ones).

The product of its (nonzero) digits is 705438720, while the sum is 77.

The spelling of 1699284975089 in words is "one trillion, six hundred ninety-nine billion, two hundred eighty-four million, nine hundred seventy-five thousand, eighty-nine".