2723423242842 has 96 divisors (see below), whose sum is σ = 6324247575360. Its totient is φ = 844007662080.

The previous prime is 2723423242831. The next prime is 2723423242871. The reversal of 2723423242842 is 2482423243272.

It is a happy number.

2723423242842 is a `hidden beast` number, since 2 + 7 + 2 + 3 + 42 + 324 + 284 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10916833 + ... + 11163515.

It is an arithmetic number, because the mean of its divisors is an integer number (65877578910).

Almost surely, 2^{2723423242842} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2723423242842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3162123787680).

2723423242842 is an abundant number, since it is smaller than the sum of its proper divisors (3600824332518).

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

2723423242842 is a wasteful number, since it uses less digits than its factorization.

2723423242842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247148 (or 247145 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 45.

The spelling of 2723423242842 in words is "two trillion, seven hundred twenty-three billion, four hundred twenty-three million, two hundred forty-two thousand, eight hundred forty-two".