6630201026 has 4 divisors (see below), whose sum is σ = 9945301542. Its totient is φ = 3315100512.

The previous prime is 6630201013. The next prime is 6630201037. The reversal of 6630201026 is 6201020366.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6201020366 = 2 ⋅3100510183.

It can be written as a sum of positive squares in only one way, i.e., 6503616025 + 126585001 = 80645^2 + 11251^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6630200986 and 6630201004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1657550255 + ... + 1657550258.

Almost surely, 2^6630201026 is an apocalyptic number.

6630201026 is a deficient number, since it is larger than the sum of its proper divisors (3315100516).

6630201026 is a wasteful number, since it uses less digits than its factorization.

6630201026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315100515.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 6630201026 is about 81426.0463611000. The cubic root of 6630201026 is about 1878.6342338311.

The spelling of 6630201026 in words is "six billion, six hundred thirty million, two hundred one thousand, twenty-six".