857353046630471 has 16 divisors (see below), whose sum is σ = 870306923623680. Its totient is φ = 844403817882240.

The previous prime is 857353046630347. The next prime is 857353046630473. The reversal of 857353046630471 is 174036640353758.

It is a cyclic number.

It is not a de Polignac number, because 857353046630471 - 2²² = 857353042436167 is a prime.

It is a super-3 number, since 3×857353046630471³ (a number of 46 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (857353046630473) 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, 10830731990 + ... + 10830811148.

It is an arithmetic number, because the mean of its divisors is an integer number (54394182726480).

Almost surely, 2^{857353046630471} is an apocalyptic number.

857353046630471 is a deficient number, since it is larger than the sum of its proper divisors (12953876993209).

857353046630471 is a wasteful number, since it uses less digits than its factorization.

857353046630471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106454.

The product of its (nonzero) digits is 152409600, while the sum is 62.

The spelling of 857353046630471 in words is "eight hundred fifty-seven trillion, three hundred fifty-three billion, forty-six million, six hundred thirty thousand, four hundred seventy-one".