2794938645248 has 144 divisors (see below), whose sum is σ = 5758738782720. Its totient is φ = 1352839200768.

The previous prime is 2794938645241. The next prime is 2794938645253. The reversal of 2794938645248 is 8425468394972.

It is a Cunningham number, because it is equal to 1671807²-1.

It is not an unprimeable number, because it can be changed into a prime (2794938645241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2571240161 + ... + 2571241247.

Almost surely, 2^{2794938645248} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2794938645248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2879369391360).

2794938645248 is an abundant number, since it is smaller than the sum of its proper divisors (2963800137472).

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

2794938645248 is a wasteful number, since it uses less digits than its factorization.

2794938645248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262 (or 2248 counting only the distinct ones).

The product of its digits is 836075520, while the sum is 71.

The spelling of 2794938645248 in words is "two trillion, seven hundred ninety-four billion, nine hundred thirty-eight million, six hundred forty-five thousand, two hundred forty-eight".