6494026539312 has 800 divisors, whose sum is σ = 21733551588672. Its totient is φ = 1854351802368.

The previous prime is 6494026539307. The next prime is 6494026539313. The reversal of 6494026539312 is 2139356204946.

6494026539312 is a `hidden beast` number, since 6 + 4 + 94 + 0 + 2 + 6 + 539 + 3 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (6494026539313) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 9592357918 + ... + 9592358594.

Almost surely, 2^{6494026539312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6494026539312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10866775794336).

6494026539312 is an abundant number, since it is smaller than the sum of its proper divisors (15239525049360).

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

6494026539312 is a wasteful number, since it uses less digits than its factorization.

6494026539312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 54.

The spelling of 6494026539312 in words is "six trillion, four hundred ninety-four billion, twenty-six million, five hundred thirty-nine thousand, three hundred twelve".