64600185030 has 16 divisors (see below), whose sum is σ = 155040444144. Its totient is φ = 17226716000.

The previous prime is 64600185007. The next prime is 64600185059. The reversal of 64600185030 is 3058100646.

It is a super-2 number, since 2×64600185030² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64600184982 and 64600185000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076669721 + ... + 1076669780.

It is an arithmetic number, because the mean of its divisors is an integer number (9690027759).

Almost surely, 2^64600185030 is an apocalyptic number.

64600185030 is an abundant number, since it is smaller than the sum of its proper divisors (90440259114).

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

64600185030 is a wasteful number, since it uses less digits than its factorization.

64600185030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153339511.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 64600185030 its reverse (3058100646), we get a palindrome (67658285676).

The spelling of 64600185030 in words is "sixty-four billion, six hundred million, one hundred eighty-five thousand, thirty".