28801392751375 has 8 divisors (see below), whose sum is σ = 35944138153872. Its totient is φ = 23041114201000.

The previous prime is 28801392751349. The next prime is 28801392751471. The reversal of 28801392751375 is 57315729310882.

It is not a de Polignac number, because 28801392751375 - 2¹⁵ = 28801392718607 is a prime.

It is a super-3 number, since 3×28801392751375³ (a number of 41 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 115205570881 + ... + 115205571130.

It is an arithmetic number, because the mean of its divisors is an integer number (4493017269234).

Almost surely, 2^{28801392751375} is an apocalyptic number.

28801392751375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28801392751375 is a deficient number, since it is larger than the sum of its proper divisors (7142745402497).

28801392751375 is an equidigital number, since it uses as much as digits as its factorization.

28801392751375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230411142026 (or 230411142016 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 61.

The spelling of 28801392751375 in words is "twenty-eight trillion, eight hundred one billion, three hundred ninety-two million, seven hundred fifty-one thousand, three hundred seventy-five".