6409873100651 has 8 divisors (see below), whose sum is σ = 6844803312000. Its totient is φ = 5989202896320.

The previous prime is 6409873100563. The next prime is 6409873100737. The reversal of 6409873100651 is 1560013789046.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6409873100651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6409873100651.

It is not an unprimeable number, because it can be changed into a prime (6409873103651) 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, 3565000826 + ... + 3565002623.

It is an arithmetic number, because the mean of its divisors is an integer number (855600414000).

Almost surely, 2^{6409873100651} is an apocalyptic number.

6409873100651 is a deficient number, since it is larger than the sum of its proper divisors (434930211349).

6409873100651 is a wasteful number, since it uses less digits than its factorization.

6409873100651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7130003509.

The product of its (nonzero) digits is 1088640, while the sum is 50.

Adding to 6409873100651 its reverse (1560013789046), we get a palindrome (7969886889697).

The spelling of 6409873100651 in words is "six trillion, four hundred nine billion, eight hundred seventy-three million, one hundred thousand, six hundred fifty-one".