7689980190780 has 48 divisors (see below), whose sum is σ = 23924382817440. Its totient is φ = 2050661384064.

The previous prime is 7689980190773. The next prime is 7689980190833. The reversal of 7689980190780 is 870910899867.

It is a junction number, because it is equal to n+sod(n) for n = 7689980190699 and 7689980190708.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 7120351489 + ... + 7120352568.

It is an arithmetic number, because the mean of its divisors is an integer number (498424642030).

Almost surely, 2^{7689980190780} is an apocalyptic number.

It is an amenable number.

7689980190780 is an abundant number, since it is smaller than the sum of its proper divisors (16234402626660).

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

7689980190780 is a wasteful number, since it uses less digits than its factorization.

7689980190780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14240704075 (or 14240704067 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 72.

The spelling of 7689980190780 in words is "seven trillion, six hundred eighty-nine billion, nine hundred eighty million, one hundred ninety thousand, seven hundred eighty".