1632870028385 has 8 divisors (see below), whose sum is σ = 1977756595776. Its totient is φ = 1294087648240.

The previous prime is 1632870028379. The next prime is 1632870028417. The reversal of 1632870028385 is 5838200782361.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1632870028385 - 2⁸ = 1632870028129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526046221 + ... + 1526047290.

It is an arithmetic number, because the mean of its divisors is an integer number (247219574472).

Almost surely, 2^{1632870028385} is an apocalyptic number.

It is an amenable number.

1632870028385 is a deficient number, since it is larger than the sum of its proper divisors (344886567391).

1632870028385 is a wasteful number, since it uses less digits than its factorization.

1632870028385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052093623.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 1632870028385 in words is "one trillion, six hundred thirty-two billion, eight hundred seventy million, twenty-eight thousand, three hundred eighty-five".