1799284862645 has 32 divisors (see below), whose sum is σ = 2249038725120. Its totient is φ = 1380885629760.

The previous prime is 1799284862623. The next prime is 1799284862653. The reversal of 1799284862645 is 5462684829971.

It is not a de Polignac number, because 1799284862645 - 2¹⁶ = 1799284797109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2966822 + ... + 3521448.

It is an arithmetic number, because the mean of its divisors is an integer number (70282460160).

Almost surely, 2^{1799284862645} is an apocalyptic number.

It is an amenable number.

1799284862645 is a deficient number, since it is larger than the sum of its proper divisors (449753862475).

1799284862645 is a wasteful number, since it uses less digits than its factorization.

1799284862645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554945.

The product of its digits is 418037760, while the sum is 71.

The spelling of 1799284862645 in words is "one trillion, seven hundred ninety-nine billion, two hundred eighty-four million, eight hundred sixty-two thousand, six hundred forty-five".