6397280925066 has 32 divisors (see below), whose sum is σ = 14216275725120. Its totient is φ = 2132412591312.

The previous prime is 6397280925037. The next prime is 6397280925187. The reversal of 6397280925066 is 6605290827936.

6397280925066 is a `hidden beast` number, since 6 + 39 + 7 + 2 + 8 + 0 + 92 + 506 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6397280924994 and 6397280925012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10317496 + ... + 10919948.

It is an arithmetic number, because the mean of its divisors is an integer number (444258616410).

Almost surely, 2^{6397280925066} is an apocalyptic number.

6397280925066 is an abundant number, since it is smaller than the sum of its proper divisors (7818994800054).

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

6397280925066 is a wasteful number, since it uses less digits than its factorization.

6397280925066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799107 (or 799101 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 63.

The spelling of 6397280925066 in words is "six trillion, three hundred ninety-seven billion, two hundred eighty million, nine hundred twenty-five thousand, sixty-six".