3888020008545 has 8 divisors (see below), whose sum is σ = 6220832013696. Its totient is φ = 2073610671216.

The previous prime is 3888020008417. The next prime is 3888020008591. The reversal of 3888020008545 is 5458000208883.

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

It is not a de Polignac number, because 3888020008545 - 2⁷ = 3888020008417 is a prime.

It is a Curzon 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, 129600666937 + ... + 129600666966.

It is an arithmetic number, because the mean of its divisors is an integer number (777604001712).

Almost surely, 2^{3888020008545} is an apocalyptic number.

It is an amenable number.

3888020008545 is a deficient number, since it is larger than the sum of its proper divisors (2332812005151).

3888020008545 is a wasteful number, since it uses less digits than its factorization.

3888020008545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259201333911.

The product of its (nonzero) digits is 2457600, while the sum is 51.

The spelling of 3888020008545 in words is "three trillion, eight hundred eighty-eight billion, twenty million, eight thousand, five hundred forty-five".