7156885650 has 24 divisors (see below), whose sum is σ = 17749076784. Its totient is φ = 1908502800.

The previous prime is 7156885633. The next prime is 7156885651. The reversal of 7156885650 is 565886517.

It is a junction number, because it is equal to n+sod(n) for n = 7156885593 and 7156885602.

It is not an unprimeable number, because it can be changed into a prime (7156885651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23856136 + ... + 23856435.

It is an arithmetic number, because the mean of its divisors is an integer number (739544866).

Almost surely, 2^7156885650 is an apocalyptic number.

7156885650 is an abundant number, since it is smaller than the sum of its proper divisors (10592191134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7156885650 is a wasteful number, since it uses less digits than its factorization.

7156885650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47712586 (or 47712581 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 51.

The square root of 7156885650 is about 84598.3785305605. The cubic root of 7156885650 is about 1927.1167495259.

The spelling of 7156885650 in words is "seven billion, one hundred fifty-six million, eight hundred eighty-five thousand, six hundred fifty".