6494400002 has 8 divisors (see below), whose sum is σ = 9744964416. Its totient is φ = 3246078532.

The previous prime is 6494400001. The next prime is 6494400047. The reversal of 6494400002 is 2000044946.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6494400001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553478 + ... + 565089.

It is an arithmetic number, because the mean of its divisors is an integer number (1218120552).

Almost surely, 2^6494400002 is an apocalyptic number.

6494400002 is a deficient number, since it is larger than the sum of its proper divisors (3250564414).

6494400002 is a wasteful number, since it uses less digits than its factorization.

6494400002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121472.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 6494400002 is about 80587.8402862367. The cubic root of 6494400002 is about 1865.7194742925.

Adding to 6494400002 its reverse (2000044946), we get a palindrome (8494444948).

The spelling of 6494400002 in words is "six billion, four hundred ninety-four million, four hundred thousand, two".