7658165050 has 48 divisors (see below), whose sum is σ = 14356994040. Its totient is φ = 3039088640.

The previous prime is 7658165027. The next prime is 7658165059. The reversal of 7658165050 is 505618567.

It can be written as a sum of positive squares in 12 ways, for example, as 120626289 + 7537538761 = 10983^2 + 86819^2 .

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 7658164988 and 7658165006.

It is not an unprimeable number, because it can be changed into a prime (7658165059) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8035374 + ... + 8036326.

Almost surely, 2^7658165050 is an apocalyptic number.

7658165050 is a deficient number, since it is larger than the sum of its proper divisors (6698828990).

7658165050 is a wasteful number, since it uses less digits than its factorization.

7658165050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067 (or 2062 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 43.

The square root of 7658165050 is about 87510.9424586434. The cubic root of 7658165050 is about 1971.0981062964.

The spelling of 7658165050 in words is "seven billion, six hundred fifty-eight million, one hundred sixty-five thousand, fifty".