28341820375 has 16 divisors (see below), whose sum is σ = 38586102048. Its totient is φ = 20612232000.

The previous prime is 28341820327. The next prime is 28341820387. The reversal of 28341820375 is 57302814382.

It is not a de Polignac number, because 28341820375 - 2¹¹ = 28341818327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10304742 + ... + 10307491.

It is an arithmetic number, because the mean of its divisors is an integer number (2411631378).

Almost surely, 2^28341820375 is an apocalyptic number.

28341820375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28341820375 is a deficient number, since it is larger than the sum of its proper divisors (10244281673).

28341820375 is a wasteful number, since it uses less digits than its factorization.

28341820375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20612259 (or 20612249 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 28341820375 in words is "twenty-eight billion, three hundred forty-one million, eight hundred twenty thousand, three hundred seventy-five".