2673712720 has 80 divisors (see below), whose sum is σ = 7210574208. Its totient is φ = 903006720.

The previous prime is 2673712711. The next prime is 2673712733. The reversal of 2673712720 is 272173762.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 2673712720.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1890 + ... + 73150.

Almost surely, 2^2673712720 is an apocalyptic number.

2673712720 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 2673712720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3605287104).

2673712720 is an abundant number, since it is smaller than the sum of its proper divisors (4536861488).

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

2673712720 is a wasteful number, since it uses less digits than its factorization.

2673712720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71348 (or 71342 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 2673712720 is about 51707.9560609390. The cubic root of 2673712720 is about 1387.9428396817.

The spelling of 2673712720 in words is "two billion, six hundred seventy-three million, seven hundred twelve thousand, seven hundred twenty".