855635317062 has 16 divisors (see below), whose sum is σ = 1747680648192. Its totient is φ = 279143436680.

The previous prime is 855635317037. The next prime is 855635317067. The reversal of 855635317062 is 260713536558.

It is a super-2 number, since 2×855635317062² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 855635316996 and 855635317014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855635317067) 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, 1517083614 + ... + 1517084177.

It is an arithmetic number, because the mean of its divisors is an integer number (109230040512).

Almost surely, 2^855635317062 is an apocalyptic number.

855635317062 is an abundant number, since it is smaller than the sum of its proper divisors (892045331130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

855635317062 is a wasteful number, since it uses less digits than its factorization.

855635317062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034167843.

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 855635317062 in words is "eight hundred fifty-five billion, six hundred thirty-five million, three hundred seventeen thousand, sixty-two".