6650375042 has 8 divisors (see below), whose sum is σ = 10245172476. Its totient is φ = 3235317552.

The previous prime is 6650375023. The next prime is 6650375047. The reversal of 6650375042 is 2405730566.

It can be written as a sum of positive squares in 2 ways, for example, as 5344925881 + 1305449161 = 73109^2 + 36131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6650374987 and 6650375005.

It is not an unprimeable number, because it can be changed into a prime (6650375047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44934893 + ... + 44935040.

Almost surely, 2^6650375042 is an apocalyptic number.

6650375042 is a deficient number, since it is larger than the sum of its proper divisors (3594797434).

6650375042 is a wasteful number, since it uses less digits than its factorization.

6650375042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89869972.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 6650375042 is about 81549.8316491211. The cubic root of 6650375042 is about 1880.5377066508.

The spelling of 6650375042 in words is "six billion, six hundred fifty million, three hundred seventy-five thousand, forty-two".