6432456340246 has 16 divisors (see below), whose sum is σ = 9909562217040. Its totient is φ = 3129270732000.

The previous prime is 6432456340231. The next prime is 6432456340249. The reversal of 6432456340246 is 6420436542346.

It is a self number, because there is not a number n which added to its sum of digits gives 6432456340246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6432456340249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7764360 + ... + 8552788.

It is an arithmetic number, because the mean of its divisors is an integer number (619347638565).

Almost surely, 2^{6432456340246} is an apocalyptic number.

6432456340246 is a deficient number, since it is larger than the sum of its proper divisors (3477105876794).

6432456340246 is a wasteful number, since it uses less digits than its factorization.

6432456340246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898719.

The product of its (nonzero) digits is 9953280, while the sum is 49.

The spelling of 6432456340246 in words is "six trillion, four hundred thirty-two billion, four hundred fifty-six million, three hundred forty thousand, two hundred forty-six".