30180640608 has 96 divisors (see below), whose sum is σ = 89087644800. Its totient is φ = 9938982528.

The previous prime is 30180640603. The next prime is 30180640619. The reversal of 30180640608 is 80604608103.

It is a happy number.

30180640608 is a `hidden beast` number, since 3 + 0 + 1 + 8 + 0 + 6 + 40 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30180640603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138718 + ... + 282141.

It is an arithmetic number, because the mean of its divisors is an integer number (927996300).

Almost surely, 2^30180640608 is an apocalyptic number.

It is an amenable number.

30180640608 is an abundant number, since it is smaller than the sum of its proper divisors (58907004192).

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

30180640608 is a wasteful number, since it uses less digits than its factorization.

30180640608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420961 (or 420947 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 30180640608 in words is "thirty billion, one hundred eighty million, six hundred forty thousand, six hundred eight".