782479663964 has 12 divisors (see below), whose sum is σ = 1374282877464. Its totient is φ = 389827413264.

The previous prime is 782479663957. The next prime is 782479664023. The reversal of 782479663964 is 469366974287.

It is a super-2 number, since 2×782479663964² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353103434 + ... + 353105649.

It is an arithmetic number, because the mean of its divisors is an integer number (114523573122).

Almost surely, 2^782479663964 is an apocalyptic number.

It is an amenable number.

782479663964 is a deficient number, since it is larger than the sum of its proper divisors (591803213500).

782479663964 is a wasteful number, since it uses less digits than its factorization.

782479663964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706209364 (or 706209362 counting only the distinct ones).

The product of its digits is 658409472, while the sum is 71.

The spelling of 782479663964 in words is "seven hundred eighty-two billion, four hundred seventy-nine million, six hundred sixty-three thousand, nine hundred sixty-four".