6412864897594 has 16 divisors (see below), whose sum is σ = 9801853766568. Its totient is φ = 3145593398272.

The previous prime is 6412864897553. The next prime is 6412864897661. The reversal of 6412864897594 is 4957984682146.

It can be written as a sum of positive squares in 4 ways, for example, as 5761272070225 + 651592827369 = 2400265^2 + 807213^2 .

It is a super-2 number, since 2×6412864897594² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2286487 + ... + 4248970.

Almost surely, 2^{6412864897594} is an apocalyptic number.

6412864897594 is a deficient number, since it is larger than the sum of its proper divisors (3388988868974).

6412864897594 is a wasteful number, since it uses less digits than its factorization.

6412864897594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6544769.

The product of its digits is 836075520, while the sum is 73.

The spelling of 6412864897594 in words is "six trillion, four hundred twelve billion, eight hundred sixty-four million, eight hundred ninety-seven thousand, five hundred ninety-four".