2450206996842 has 128 divisors (see below), whose sum is σ = 5642367123456. Its totient is φ = 708410472000.

The previous prime is 2450206996813. The next prime is 2450206996879. The reversal of 2450206996842 is 2486996020542.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17507488 + ... + 17646884.

It is an arithmetic number, because the mean of its divisors is an integer number (44080993152).

Almost surely, 2^{2450206996842} is an apocalyptic number.

2450206996842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2450206996842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2821183561728).

2450206996842 is an abundant number, since it is smaller than the sum of its proper divisors (3192160126614).

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

2450206996842 is a wasteful number, since it uses less digits than its factorization.

2450206996842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139537 (or 139515 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 57.

The spelling of 2450206996842 in words is "two trillion, four hundred fifty billion, two hundred six million, nine hundred ninety-six thousand, eight hundred forty-two".