2761021516 has 12 divisors (see below), whose sum is σ = 5271041160. Its totient is φ = 1255009760.

The previous prime is 2761021513. The next prime is 2761021519. The reversal of 2761021516 is 6151201672.

It is an interprime number because it is at equal distance from previous prime (2761021513) and next prime (2761021519).

It is not an unprimeable number, because it can be changed into a prime (2761021513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31375201 + ... + 31375288.

It is an arithmetic number, because the mean of its divisors is an integer number (439253430).

Almost surely, 2^2761021516 is an apocalyptic number.

It is an amenable number.

2761021516 is a deficient number, since it is larger than the sum of its proper divisors (2510019644).

2761021516 is a wasteful number, since it uses less digits than its factorization.

2761021516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62750504 (or 62750502 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 2761021516 is about 52545.4233592232. The cubic root of 2761021516 is about 1402.8888505052. Note that the first 4 decimals are identical.

The spelling of 2761021516 in words is "two billion, seven hundred sixty-one million, twenty-one thousand, five hundred sixteen".