6943245048864 has 96 divisors (see below), whose sum is σ = 20251584118080. Its totient is φ = 2314363276800.

The previous prime is 6943245048853. The next prime is 6943245048869. The reversal of 6943245048864 is 4688405423496.

It is a happy number.

6943245048864 is a `hidden beast` number, since 6 + 9 + 43 + 2 + 4 + 50 + 488 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (6943245048869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72632779 + ... + 72728309.

It is an arithmetic number, because the mean of its divisors is an integer number (210954001230).

Almost surely, 2^{6943245048864} is an apocalyptic number.

It is an amenable number.

6943245048864 is an abundant number, since it is smaller than the sum of its proper divisors (13308339069216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6943245048864 is a wasteful number, since it uses less digits than its factorization.

6943245048864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179671 (or 179657 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 63.

The spelling of 6943245048864 in words is "six trillion, nine hundred forty-three billion, two hundred forty-five million, forty-eight thousand, eight hundred sixty-four".