6890194530370 has 32 divisors (see below), whose sum is σ = 13132039208688. Its totient is φ = 2593928122368.

The previous prime is 6890194530361. The next prime is 6890194530419. The reversal of 6890194530370 is 730354910986.

It can be written as a sum of positive squares in 8 ways, for example, as 4387638219561 + 2502556310809 = 2094669^2 + 1581947^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23712202 + ... + 24001018.

Almost surely, 2^{6890194530370} is an apocalyptic number.

6890194530370 is a deficient number, since it is larger than the sum of its proper divisors (6241844678318).

6890194530370 is a wasteful number, since it uses less digits than its factorization.

6890194530370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429174.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 6890194530370 in words is "six trillion, eight hundred ninety billion, one hundred ninety-four million, five hundred thirty thousand, three hundred seventy".