28374843389373 has 48 divisors (see below), whose sum is σ = 49194774982080. Its totient is φ = 15569335337472.

The previous prime is 28374843389371. The next prime is 28374843389381. The reversal of 28374843389373 is 37398334847382.

28374843389373 is a `hidden beast` number, since 2 + 8 + 3 + 7 + 48 + 433 + 89 + 3 + 73 = 666.

It is not a de Polignac number, because 28374843389373 - 2¹ = 28374843389371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28374843389371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 375380211 + ... + 375455792.

It is an arithmetic number, because the mean of its divisors is an integer number (1024891145460).

Almost surely, 2^{28374843389373} is an apocalyptic number.

It is an amenable number.

28374843389373 is a deficient number, since it is larger than the sum of its proper divisors (20819931592707).

28374843389373 is a wasteful number, since it uses less digits than its factorization.

28374843389373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750836058 (or 750836055 counting only the distinct ones).

The product of its digits is 1755758592, while the sum is 72.

The spelling of 28374843389373 in words is "twenty-eight trillion, three hundred seventy-four billion, eight hundred forty-three million, three hundred eighty-nine thousand, three hundred seventy-three".