7716536612 has 6 divisors (see below), whose sum is σ = 13503939078. Its totient is φ = 3858268304.

The previous prime is 7716536609. The next prime is 7716536621. The reversal of 7716536612 is 2166356177.

It can be written as a sum of positive squares in only one way, i.e., 7122347236 + 594189376 = 84394^2 + 24376^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 964567073 + ... + 964567080.

It is an arithmetic number, because the mean of its divisors is an integer number (2250656513).

Almost surely, 2^7716536612 is an apocalyptic number.

It is an amenable number.

7716536612 is a deficient number, since it is larger than the sum of its proper divisors (5787402466).

7716536612 is a wasteful number, since it uses less digits than its factorization.

7716536612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929134157 (or 1929134155 counting only the distinct ones).

The product of its digits is 317520, while the sum is 44.

The square root of 7716536612 is about 87843.8194297129. The cubic root of 7716536612 is about 1976.0934274943.

The spelling of 7716536612 in words is "seven billion, seven hundred sixteen million, five hundred thirty-six thousand, six hundred twelve".