7105681400 has 48 divisors (see below), whose sum is σ = 16583648400. Its totient is φ = 2831444480.

The previous prime is 7105681321. The next prime is 7105681439. The reversal of 7105681400 is 41865017.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14945 + ... + 120144.

It is an arithmetic number, because the mean of its divisors is an integer number (345492675).

Almost surely, 2^7105681400 is an apocalyptic number.

It is an amenable number.

7105681400 is an abundant number, since it is smaller than the sum of its proper divisors (9477967000).

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

7105681400 is a wasteful number, since it uses less digits than its factorization.

7105681400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135368 (or 135359 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 7105681400 is about 84295.2038967817. The cubic root of 7105681400 is about 1922.5098650459.

The spelling of 7105681400 in words is "seven billion, one hundred five million, six hundred eighty-one thousand, four hundred".