782804676472 has 32 divisors (see below), whose sum is σ = 1806472332000. Its totient is φ = 309680970624.

The previous prime is 782804676377. The next prime is 782804676499. The reversal of 782804676472 is 274676408287.

It is a super-2 number, since 2×782804676472² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 782804676472.

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, 537639847 + ... + 537641302.

It is an arithmetic number, because the mean of its divisors is an integer number (56452260375).

Almost surely, 2^782804676472 is an apocalyptic number.

It is an amenable number.

782804676472 is an abundant number, since it is smaller than the sum of its proper divisors (1023667655528).

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

782804676472 is a wasteful number, since it uses less digits than its factorization.

782804676472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075281175 (or 1075281171 counting only the distinct ones).

The product of its (nonzero) digits is 50577408, while the sum is 61.

The spelling of 782804676472 in words is "seven hundred eighty-two billion, eight hundred four million, six hundred seventy-six thousand, four hundred seventy-two".