857240531704 has 16 divisors (see below), whose sum is σ = 1608757292520. Its totient is φ = 428238587040.

The previous prime is 857240531689. The next prime is 857240531711. The reversal of 857240531704 is 407135042758.

It is a super-2 number, since 2×857240531704² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47700307 + ... + 47718274.

Almost surely, 2^857240531704 is an apocalyptic number.

It is an amenable number.

857240531704 is a deficient number, since it is larger than the sum of its proper divisors (751516760816).

857240531704 is a wasteful number, since it uses less digits than its factorization.

857240531704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95419710 (or 95419706 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 857240531704 in words is "eight hundred fifty-seven billion, two hundred forty million, five hundred thirty-one thousand, seven hundred four".