28373910112 has 24 divisors (see below), whose sum is σ = 59147085816. Its totient is φ = 13352428032.

The previous prime is 28373910107. The next prime is 28373910119. The reversal of 28373910112 is 21101937382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28373910119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26078418 + ... + 26079505.

It is an arithmetic number, because the mean of its divisors is an integer number (2464461909).

Almost surely, 2^28373910112 is an apocalyptic number.

It is an amenable number.

28373910112 is an abundant number, since it is smaller than the sum of its proper divisors (30773175704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28373910112 is a wasteful number, since it uses less digits than its factorization.

28373910112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52157950 (or 52157942 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 28373910112 in words is "twenty-eight billion, three hundred seventy-three million, nine hundred ten thousand, one hundred twelve".