779371606080 has 672 divisors, whose sum is σ = 2824826659200. Its totient is φ = 204513361920.

The previous prime is 779371606073. The next prime is 779371606087. The reversal of 779371606080 is 80606173977.

It is an interprime number because it is at equal distance from previous prime (779371606073) and next prime (779371606087).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (779371606087) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1587314635 + ... + 1587315125.

It is an arithmetic number, because the mean of its divisors is an integer number (4203611100).

Almost surely, 2^779371606080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 779371606080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1412413329600).

779371606080 is an abundant number, since it is smaller than the sum of its proper divisors (2045455053120).

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

779371606080 is a wasteful number, since it uses less digits than its factorization.

779371606080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The spelling of 779371606080 in words is "seven hundred seventy-nine billion, three hundred seventy-one million, six hundred six thousand, eighty".