2730671712 has 72 divisors (see below), whose sum is σ = 7781319000. Its totient is φ = 908352000.

The previous prime is 2730671707. The next prime is 2730671717. The reversal of 2730671712 is 2171760372.

It is an interprime number because it is at equal distance from previous prime (2730671707) and next prime (2730671717).

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730671717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134212 + ... + 153212.

It is an arithmetic number, because the mean of its divisors is an integer number (108073875).

Almost surely, 2^2730671712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2730671712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3890659500).

2730671712 is an abundant number, since it is smaller than the sum of its proper divisors (5050647288).

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

2730671712 is a wasteful number, since it uses less digits than its factorization.

2730671712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19516 (or 19505 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 2730671712 is about 52255.8294547125. The cubic root of 2730671712 is about 1397.7296044183.

The spelling of 2730671712 in words is "two billion, seven hundred thirty million, six hundred seventy-one thousand, seven hundred twelve".