6875409243994 has 8 divisors (see below), whose sum is σ = 10919767622868. Its totient is φ = 3235486703040.

The previous prime is 6875409243973. The next prime is 6875409244043. The reversal of 6875409243994 is 4993429045786.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6769337222025 + 106072021969 = 2601795^2 + 325687^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101108959437 + ... + 101108959504.

Almost surely, 2^{6875409243994} is an apocalyptic number.

6875409243994 is a deficient number, since it is larger than the sum of its proper divisors (4044358378874).

6875409243994 is a wasteful number, since it uses less digits than its factorization.

6875409243994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202217918960.

The product of its (nonzero) digits is 470292480, while the sum is 70.

The spelling of 6875409243994 in words is "six trillion, eight hundred seventy-five billion, four hundred nine million, two hundred forty-three thousand, nine hundred ninety-four".