2793073681920 has 160 divisors (see below), whose sum is σ = 8949005128800. Its totient is φ = 743159889920.

The previous prime is 2793073681919. The next prime is 2793073681927. The reversal of 2793073681920 is 291863703972.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2793073681927) 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, 3043330 + ... + 3853310.

It is an arithmetic number, because the mean of its divisors is an integer number (55931282055).

Almost surely, 2^{2793073681920} is an apocalyptic number.

2793073681920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2793073681920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4474502564400).

2793073681920 is an abundant number, since it is smaller than the sum of its proper divisors (6155931446880).

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

2793073681920 is an equidigital number, since it uses as much as digits as its factorization.

2793073681920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810456 (or 810440 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 57.

The spelling of 2793073681920 in words is "two trillion, seven hundred ninety-three billion, seventy-three million, six hundred eighty-one thousand, nine hundred twenty".