2720664070 has 8 divisors (see below), whose sum is σ = 4897195344. Its totient is φ = 1088265624.

The previous prime is 2720664061. The next prime is 2720664073. The reversal of 2720664070 is 704660272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2720664073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136033194 + ... + 136033213.

It is an arithmetic number, because the mean of its divisors is an integer number (612149418).

Almost surely, 2^2720664070 is an apocalyptic number.

2720664070 is a deficient number, since it is larger than the sum of its proper divisors (2176531274).

2720664070 is a wasteful number, since it uses less digits than its factorization.

2720664070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272066414.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 2720664070 is about 52159.9853335869. The cubic root of 2720664070 is about 1396.0200005755.

The spelling of 2720664070 in words is "two billion, seven hundred twenty million, six hundred sixty-four thousand, seventy".