2720316963 has 64 divisors (see below), whose sum is σ = 4712960000. Its totient is φ = 1355356800.

The previous prime is 2720316959. The next prime is 2720316967. The reversal of 2720316963 is 3696130272.

It is an interprime number because it is at equal distance from previous prime (2720316959) and next prime (2720316967).

It is not a de Polignac number, because 2720316963 - 2² = 2720316959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2720316967) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2587788 + ... + 2588838.

It is an arithmetic number, because the mean of its divisors is an integer number (73640000).

Almost surely, 2^2720316963 is an apocalyptic number.

2720316963 is a deficient number, since it is larger than the sum of its proper divisors (1992643037).

2720316963 is a wasteful number, since it uses less digits than its factorization.

2720316963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 2720316963 is about 52156.6578971467. The cubic root of 2720316963 is about 1395.9606291732.

The spelling of 2720316963 in words is "two billion, seven hundred twenty million, three hundred sixteen thousand, nine hundred sixty-three".