2248791916840 has 32 divisors (see below), whose sum is σ = 5782607786880. Its totient is φ = 771014371392.

The previous prime is 2248791916771. The next prime is 2248791916841. The reversal of 2248791916840 is 486191978422.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2248791916841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4015699572 + ... + 4015700131.

It is an arithmetic number, because the mean of its divisors is an integer number (180706493340).

Almost surely, 2^{2248791916840} is an apocalyptic number.

2248791916840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2248791916840 is an abundant number, since it is smaller than the sum of its proper divisors (3533815870040).

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

2248791916840 is a wasteful number, since it uses less digits than its factorization.

2248791916840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8031399721 (or 8031399717 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 61.

The spelling of 2248791916840 in words is "two trillion, two hundred forty-eight billion, seven hundred ninety-one million, nine hundred sixteen thousand, eight hundred forty".