2612516612 has 6 divisors (see below), whose sum is σ = 4571904078. Its totient is φ = 1306258304.

The previous prime is 2612516611. The next prime is 2612516659. The reversal of 2612516612 is 2166152162.

It can be written as a sum of positive squares in only one way, i.e., 2570084416 + 42432196 = 50696^2 + 6514^2 .

It is not an unprimeable number, because it can be changed into a prime (2612516611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326564573 + ... + 326564580.

It is an arithmetic number, because the mean of its divisors is an integer number (761984013).

Almost surely, 2^2612516612 is an apocalyptic number.

It is an amenable number.

2612516612 is a deficient number, since it is larger than the sum of its proper divisors (1959387466).

2612516612 is a wasteful number, since it uses less digits than its factorization.

2612516612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653129157 (or 653129155 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 2612516612 is about 51112.7832542897. The cubic root of 2612516612 is about 1377.2719002023.

Adding to 2612516612 its reverse (2166152162), we get a palindrome (4778668774).

The spelling of 2612516612 in words is "two billion, six hundred twelve million, five hundred sixteen thousand, six hundred twelve".