6394751265056 has 96 divisors (see below), whose sum is σ = 15738978834432. Its totient is φ = 2484672456960.

The previous prime is 6394751265053. The next prime is 6394751265131. The reversal of 6394751265056 is 6505621574936.

It is a junction number, because it is equal to n+sod(n) for n = 6394751264986 and 6394751265004.

It is not an unprimeable number, because it can be changed into a prime (6394751265053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2631506 + ... + 4440081.

It is an arithmetic number, because the mean of its divisors is an integer number (163947696192).

Almost surely, 2^{6394751265056} is an apocalyptic number.

It is an amenable number.

6394751265056 is an abundant number, since it is smaller than the sum of its proper divisors (9344227569376).

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

6394751265056 is a wasteful number, since it uses less digits than its factorization.

6394751265056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7071982 (or 7071974 counting only the distinct ones).

The product of its (nonzero) digits is 40824000, while the sum is 59.

The spelling of 6394751265056 in words is "six trillion, three hundred ninety-four billion, seven hundred fifty-one million, two hundred sixty-five thousand, fifty-six".