6992057885650 has 24 divisors (see below), whose sum is σ = 13356720310500. Its totient is φ = 2721233338560.

The previous prime is 6992057885639. The next prime is 6992057885671. The reversal of 6992057885650 is 565887502996.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2504138507809 + 4487919377841 = 1582447^2 + 2118471^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6992057885650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1889743525 + ... + 1889747224.

Almost surely, 2^{6992057885650} is an apocalyptic number.

6992057885650 is a deficient number, since it is larger than the sum of its proper divisors (6364662424850).

6992057885650 is a wasteful number, since it uses less digits than its factorization.

6992057885650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3779490798 (or 3779490793 counting only the distinct ones).

The product of its (nonzero) digits is 326592000, while the sum is 70.

The spelling of 6992057885650 in words is "six trillion, nine hundred ninety-two billion, fifty-seven million, eight hundred eighty-five thousand, six hundred fifty".