785738015223 has 32 divisors (see below), whose sum is σ = 1257037234176. Its totient is φ = 426836871648.

The previous prime is 785738015203. The next prime is 785738015243. The reversal of 785738015223 is 322510837587.

It is an interprime number because it is at equal distance from previous prime (785738015203) and next prime (785738015243).

It is not a de Polignac number, because 785738015223 - 2⁵ = 785738015191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (785738015203) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4911415 + ... + 5068872.

It is an arithmetic number, because the mean of its divisors is an integer number (39282413568).

Almost surely, 2^785738015223 is an apocalyptic number.

785738015223 is a deficient number, since it is larger than the sum of its proper divisors (471299218953).

785738015223 is a wasteful number, since it uses less digits than its factorization.

785738015223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9980483.

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 785738015223 in words is "seven hundred eighty-five billion, seven hundred thirty-eight million, fifteen thousand, two hundred twenty-three".