6497206904228 has 6 divisors (see below), whose sum is σ = 11370112082406. Its totient is φ = 3248603452112.

The previous prime is 6497206904203. The next prime is 6497206904267. The reversal of 6497206904228 is 8224096027946.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6321845291584 + 175361612644 = 2514328^2 + 418762^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812150863025 + ... + 812150863032.

It is an arithmetic number, because the mean of its divisors is an integer number (1895018680401).

Almost surely, 2^{6497206904228} is an apocalyptic number.

It is an amenable number.

6497206904228 is a deficient number, since it is larger than the sum of its proper divisors (4872905178178).

6497206904228 is a wasteful number, since it uses less digits than its factorization.

6497206904228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624301726061 (or 1624301726059 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 6497206904228 in words is "six trillion, four hundred ninety-seven billion, two hundred six million, nine hundred four thousand, two hundred twenty-eight".