2630720548916 has 72 divisors (see below), whose sum is σ = 4733662509576. Its totient is φ = 1278790589440.

The previous prime is 2630720548903. The next prime is 2630720548919. The reversal of 2630720548916 is 6198450270362.

It can be written as a sum of positive squares in 4 ways, for example, as 1491475987600 + 1139244561316 = 1221260^2 + 1067354^2 .

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630720548919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3069685160 + ... + 3069686016.

It is an arithmetic number, because the mean of its divisors is an integer number (65745312633).

It is a 2-persistent number, because it is pandigital, and so is 2⋅2630720548916 = 5261441097832, but 3⋅2630720548916 = 7892161646748 is not.

Almost surely, 2^{2630720548916} is an apocalyptic number.

It is an amenable number.

2630720548916 is a deficient number, since it is larger than the sum of its proper divisors (2102941960660).

2630720548916 is a wasteful number, since it uses less digits than its factorization.

2630720548916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649 (or 1420 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 2630720548916 in words is "two trillion, six hundred thirty billion, seven hundred twenty million, five hundred forty-eight thousand, nine hundred sixteen".