782327891252 has 12 divisors (see below), whose sum is σ = 1385568675456. Its totient is φ = 386451126840.

The previous prime is 782327891179. The next prime is 782327891263. The reversal of 782327891252 is 252198723287.

It is a super-2 number, since 2×782327891252² (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, 1178204324 + ... + 1178204987.

It is an arithmetic number, because the mean of its divisors is an integer number (115464056288).

Almost surely, 2^782327891252 is an apocalyptic number.

It is an amenable number.

782327891252 is a deficient number, since it is larger than the sum of its proper divisors (603240784204).

782327891252 is a wasteful number, since it uses less digits than its factorization.

782327891252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356409398 (or 2356409396 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 56.

The spelling of 782327891252 in words is "seven hundred eighty-two billion, three hundred twenty-seven million, eight hundred ninety-one thousand, two hundred fifty-two".