7722680780670 has 16 divisors (see below), whose sum is σ = 18534433873680. Its totient is φ = 2059381541504.

The previous prime is 7722680780557. The next prime is 7722680780707. The reversal of 7722680780670 is 760870862277.

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 7 ways as a sum of consecutive naturals, for example, 128711346315 + ... + 128711346374.

It is an arithmetic number, because the mean of its divisors is an integer number (1158402117105).

Almost surely, 2^{7722680780670} is an apocalyptic number.

7722680780670 is an abundant number, since it is smaller than the sum of its proper divisors (10811753093010).

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

7722680780670 is a wasteful number, since it uses less digits than its factorization.

7722680780670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257422692699.

The product of its (nonzero) digits is 22127616, while the sum is 60.

The spelling of 7722680780670 in words is "seven trillion, seven hundred twenty-two billion, six hundred eighty million, seven hundred eighty thousand, six hundred seventy".