857041347603 has 16 divisors (see below), whose sum is σ = 1332620172800. Its totient is φ = 489737912328.

The previous prime is 857041347599. The next prime is 857041347637. The reversal of 857041347603 is 306743140758.

It is not a de Polignac number, because 857041347603 - 2² = 857041347599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (857041347653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416442775 + ... + 416444832.

It is an arithmetic number, because the mean of its divisors is an integer number (83288760800).

Almost surely, 2^857041347603 is an apocalyptic number.

857041347603 is a deficient number, since it is larger than the sum of its proper divisors (475578825197).

857041347603 is an equidigital number, since it uses as much as digits as its factorization.

857041347603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832887631 (or 832887617 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 857041347603 in words is "eight hundred fifty-seven billion, forty-one million, three hundred forty-seven thousand, six hundred three".