857680281401 has 8 divisors (see below), whose sum is σ = 859599103584. Its totient is φ = 855763604640.

The previous prime is 857680281349. The next prime is 857680281473. The reversal of 857680281401 is 104182086758.

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 857680281401 - 2¹⁰ = 857680280377 is a prime.

It is a super-3 number, since 3×857680281401³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 857680281401.

It is not an unprimeable number, because it can be changed into a prime (857680281001) 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, 265421 + ... + 1336341.

It is an arithmetic number, because the mean of its divisors is an integer number (107449887948).

Almost surely, 2^857680281401 is an apocalyptic number.

It is an amenable number.

857680281401 is a deficient number, since it is larger than the sum of its proper divisors (1918822183).

857680281401 is a wasteful number, since it uses less digits than its factorization.

857680281401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072711.

The product of its (nonzero) digits is 860160, while the sum is 50.

The spelling of 857680281401 in words is "eight hundred fifty-seven billion, six hundred eighty million, two hundred eighty-one thousand, four hundred one".