785574115352 has 64 divisors (see below), whose sum is σ = 1596864598560. Its totient is φ = 360155520000.

The previous prime is 785574115331. The next prime is 785574115367. The reversal of 785574115352 is 253511475587.

It is a happy number.

It is a super-2 number, since 2×785574115352² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 785574115294 and 785574115303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9696452 + ... + 9777132.

Almost surely, 2^785574115352 is an apocalyptic number.

It is an amenable number.

785574115352 is an abundant number, since it is smaller than the sum of its proper divisors (811290483208).

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

785574115352 is a wasteful number, since it uses less digits than its factorization.

785574115352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81324 (or 81320 counting only the distinct ones).

The product of its digits is 5880000, while the sum is 53.

The spelling of 785574115352 in words is "seven hundred eighty-five billion, five hundred seventy-four million, one hundred fifteen thousand, three hundred fifty-two".