857460763927 has 8 divisors (see below), whose sum is σ = 878960030400. Its totient is φ = 836097140064.

The previous prime is 857460763897. The next prime is 857460763931. The reversal of 857460763927 is 729367064758.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 857460763927 - 2⁷ = 857460763799 is a prime.

It is a super-2 number, since 2×857460763927² (a number of 25 digits) contains 22 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 (857460763937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33897852 + ... + 33923137.

It is an arithmetic number, because the mean of its divisors is an integer number (109870003800).

Almost surely, 2^857460763927 is an apocalyptic number.

857460763927 is a deficient number, since it is larger than the sum of its proper divisors (21499266473).

857460763927 is a wasteful number, since it uses less digits than its factorization.

857460763927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67821305.

The product of its (nonzero) digits is 106686720, while the sum is 64.

The spelling of 857460763927 in words is "eight hundred fifty-seven billion, four hundred sixty million, seven hundred sixty-three thousand, nine hundred twenty-seven".