782875930680 has 128 divisors (see below), whose sum is σ = 2693766758400. Its totient is φ = 202032489600.

The previous prime is 782875930667. The next prime is 782875930687. The reversal of 782875930680 is 86039578287.

It is a super-2 number, since 2×782875930680² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (782875930687) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 11658216 + ... + 11725175.

It is an arithmetic number, because the mean of its divisors is an integer number (21045052800).

Almost surely, 2^782875930680 is an apocalyptic number.

It is an amenable number.

782875930680 is an abundant number, since it is smaller than the sum of its proper divisors (1910890827720).

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

782875930680 is a wasteful number, since it uses less digits than its factorization.

782875930680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23383442 (or 23383432 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 782875930680 in words is "seven hundred eighty-two billion, eight hundred seventy-five million, nine hundred thirty thousand, six hundred eighty".