6345718950085 has 8 divisors (see below), whose sum is σ = 7615550751480. Its totient is φ = 5076116485824.

The previous prime is 6345718950079. The next prime is 6345718950097. The reversal of 6345718950085 is 5800598175436.

It can be written as a sum of positive squares in 4 ways, for example, as 747185631201 + 5598533318884 = 864399^2 + 2366122^2 .

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-6345718950085 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57273402 + ... + 57384091.

It is an arithmetic number, because the mean of its divisors is an integer number (951943843935).

Almost surely, 2^{6345718950085} is an apocalyptic number.

It is an amenable number.

6345718950085 is a deficient number, since it is larger than the sum of its proper divisors (1269831801395).

6345718950085 is a wasteful number, since it uses less digits than its factorization.

6345718950085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114668567.

The product of its (nonzero) digits is 36288000, while the sum is 61.

The spelling of 6345718950085 in words is "six trillion, three hundred forty-five billion, seven hundred eighteen million, nine hundred fifty thousand, eighty-five".