7640156050 has 24 divisors (see below), whose sum is σ = 14370369300. Its totient is φ = 3021722880.

The previous prime is 7640156039. The next prime is 7640156137. The reversal of 7640156050 is 506510467.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 64368529 + 7575787521 = 8023^2 + 87039^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7640155997 and 7640156015.

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 11 ways as a sum of consecutive naturals, for example, 853995 + ... + 862894.

Almost surely, 2^7640156050 is an apocalyptic number.

7640156050 is a deficient number, since it is larger than the sum of its proper divisors (6730213250).

7640156050 is a wasteful number, since it uses less digits than its factorization.

7640156050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716990 (or 1716985 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 7640156050 is about 87407.9861911942. The cubic root of 7640156050 is about 1969.5518103984.

The spelling of 7640156050 in words is "seven billion, six hundred forty million, one hundred fifty-six thousand, fifty".