7929293650 has 12 divisors (see below), whose sum is σ = 14748486282. Its totient is φ = 3171717440.

The previous prime is 7929293609. The next prime is 7929293683. The reversal of 7929293650 is 563929297.

It can be written as a sum of positive squares in 3 ways, for example, as 6281989081 + 1647304569 = 79259^2 + 40587^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79292887 + ... + 79292986.

Almost surely, 2^7929293650 is an apocalyptic number.

7929293650 is a deficient number, since it is larger than the sum of its proper divisors (6819192632).

7929293650 is a wasteful number, since it uses less digits than its factorization.

7929293650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158585885 (or 158585880 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 52.

The square root of 7929293650 is about 89046.5813493140. The cubic root of 7929293650 is about 1994.0903594398.

The spelling of 7929293650 in words is "seven billion, nine hundred twenty-nine million, two hundred ninety-three thousand, six hundred fifty".