57634389066 has 8 divisors (see below), whose sum is σ = 115268778144. Its totient is φ = 19211463020.

The previous prime is 57634389053. The next prime is 57634389073. The reversal of 57634389066 is 66098343675.

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

57634389066 is an admirable number.

It is a super-2 number, since 2×57634389066² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57634388997 and 57634389015.

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, 4802865750 + ... + 4802865761.

It is an arithmetic number, because the mean of its divisors is an integer number (14408597268).

Almost surely, 2^57634389066 is an apocalyptic number.

57634389066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57634389066 is a wasteful number, since it uses less digits than its factorization.

57634389066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9605731516.

The product of its (nonzero) digits is 19595520, while the sum is 57.

The spelling of 57634389066 in words is "fifty-seven billion, six hundred thirty-four million, three hundred eighty-nine thousand, sixty-six".