2758112240238 has 160 divisors (see below), whose sum is σ = 6421577564160. Its totient is φ = 884176223040.

The previous prime is 2758112240173. The next prime is 2758112240239. The reversal of 2758112240238 is 8320422118572.

2758112240238 is a `hidden beast` number, since 2 + 7 + 581 + 1 + 2 + 2 + 40 + 23 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2758112240193 and 2758112240202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2758112240239) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 594034345 + ... + 594038987.

It is an arithmetic number, because the mean of its divisors is an integer number (40134859776).

Almost surely, 2^{2758112240238} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2758112240238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3210788782080).

2758112240238 is an abundant number, since it is smaller than the sum of its proper divisors (3663465323922).

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

2758112240238 is a wasteful number, since it uses less digits than its factorization.

2758112240238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6044 (or 6035 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 2758112240238 in words is "two trillion, seven hundred fifty-eight billion, one hundred twelve million, two hundred forty thousand, two hundred thirty-eight".