785538032046 has 16 divisors (see below), whose sum is σ = 1571846601600. Its totient is φ = 261717587768.

The previous prime is 785538032033. The next prime is 785538032099. The reversal of 785538032046 is 640230835587.

It is a happy number.

It is a super-2 number, since 2×785538032046² (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 785538032046.

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 7 ways as a sum of consecutive naturals, for example, 32092476 + ... + 32116943.

It is an arithmetic number, because the mean of its divisors is an integer number (98240412600).

Almost surely, 2^785538032046 is an apocalyptic number.

785538032046 is an abundant number, since it is smaller than the sum of its proper divisors (786308569554).

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

785538032046 is a wasteful number, since it uses less digits than its factorization.

785538032046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64211463.

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 785538032046 in words is "seven hundred eighty-five billion, five hundred thirty-eight million, thirty-two thousand, forty-six".