7122696650 has 12 divisors (see below), whose sum is σ = 13248215862. Its totient is φ = 2849078640.

The previous prime is 7122696631. The next prime is 7122696667. The reversal of 7122696650 is 566962217.

It can be written as a sum of positive squares in 3 ways, for example, as 2598654529 + 4524042121 = 50977^2 + 67261^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 71226917 + ... + 71227016.

Almost surely, 2^7122696650 is an apocalyptic number.

7122696650 is a deficient number, since it is larger than the sum of its proper divisors (6125519212).

7122696650 is a wasteful number, since it uses less digits than its factorization.

7122696650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142453945 (or 142453940 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 7122696650 is about 84396.0701099287. The cubic root of 7122696650 is about 1924.0431878495.

The spelling of 7122696650 in words is "seven billion, one hundred twenty-two million, six hundred ninety-six thousand, six hundred fifty".