7856500950 has 72 divisors (see below), whose sum is σ = 22218760200. Its totient is φ = 1984798080.

The previous prime is 7856500937. The next prime is 7856500957. The reversal of 7856500950 is 590056587.

7856500950 is a `hidden beast` number, since 7 + 8 + 56 + 500 + 95 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 7856500896 and 7856500905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7856500957) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 450895 + ... + 467994.

Almost surely, 2^7856500950 is an apocalyptic number.

7856500950 is an abundant number, since it is smaller than the sum of its proper divisors (14362259250).

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

7856500950 is a wasteful number, since it uses less digits than its factorization.

7856500950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918926 (or 918918 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The square root of 7856500950 is about 88636.9051242201. The cubic root of 7856500950 is about 1987.9695247661.

The spelling of 7856500950 in words is "seven billion, eight hundred fifty-six million, five hundred thousand, nine hundred fifty".