2720052816 has 80 divisors (see below), whose sum is σ = 7642427520. Its totient is φ = 828633600.

The previous prime is 2720052773. The next prime is 2720052823. The reversal of 2720052816 is 6182500272.

It is a super-3 number, since 3×2720052816³ (a number of 29 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41445 + ... + 84603.

It is an arithmetic number, because the mean of its divisors is an integer number (95530344).

Almost surely, 2^2720052816 is an apocalyptic number.

2720052816 is a gapful number since it is divisible by the number (26) 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 2720052816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3821213760).

2720052816 is an abundant number, since it is smaller than the sum of its proper divisors (4922374704).

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

2720052816 is a wasteful number, since it uses less digits than its factorization.

2720052816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43284 (or 43278 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 2720052816 is about 52154.1255894488. The cubic root of 2720052816 is about 1395.9154443960.

The spelling of 2720052816 in words is "two billion, seven hundred twenty million, fifty-two thousand, eight hundred sixteen".