1828725465599 has 4 divisors (see below), whose sum is σ = 1830530723736. Its totient is φ = 1826920207464.

The previous prime is 1828725465521. The next prime is 1828725465641. The reversal of 1828725465599 is 9955645278281.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1828725465599 - 2¹² = 1828725461503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828725468599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902627549 + ... + 902629574.

It is an arithmetic number, because the mean of its divisors is an integer number (457632680934).

Almost surely, 2^{1828725465599} is an apocalyptic number.

1828725465599 is a deficient number, since it is larger than the sum of its proper divisors (1805258137).

1828725465599 is a wasteful number, since it uses less digits than its factorization.

1828725465599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805258136.

The product of its digits is 435456000, while the sum is 71.

The spelling of 1828725465599 in words is "one trillion, eight hundred twenty-eight billion, seven hundred twenty-five million, four hundred sixty-five thousand, five hundred ninety-nine".