6990195315590 has 32 divisors (see below), whose sum is σ = 13244930784000. Its totient is φ = 2648846082528.

The previous prime is 6990195315583. The next prime is 6990195315617. The reversal of 6990195315590 is 955135910996.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7022951 + ... + 7956269.

It is an arithmetic number, because the mean of its divisors is an integer number (413904087000).

Almost surely, 2^{6990195315590} is an apocalyptic number.

6990195315590 is a deficient number, since it is larger than the sum of its proper divisors (6254735468410).

6990195315590 is a wasteful number, since it uses less digits than its factorization.

6990195315590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972764.

The product of its (nonzero) digits is 14762250, while the sum is 62.

The spelling of 6990195315590 in words is "six trillion, nine hundred ninety billion, one hundred ninety-five million, three hundred fifteen thousand, five hundred ninety".