30640103541 has 6 divisors (see below), whose sum is σ = 44257927350. Its totient is φ = 20426735688.

The previous prime is 30640103531. The next prime is 30640103569. The reversal of 30640103541 is 14530104603.

30640103541 is a `hidden beast` number, since 3 + 0 + 640 + 10 + 3 + 5 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28469475441 + 2170628100 = 168729^2 + 46590^2 .

It is not a de Polignac number, because 30640103541 - 2⁹ = 30640103029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30640103531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1702227966 + ... + 1702227983.

It is an arithmetic number, because the mean of its divisors is an integer number (7376321225).

Almost surely, 2^30640103541 is an apocalyptic number.

It is an amenable number.

30640103541 is a deficient number, since it is larger than the sum of its proper divisors (13617823809).

30640103541 is a wasteful number, since it uses less digits than its factorization.

30640103541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404455955 (or 3404455952 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 30640103541 in words is "thirty billion, six hundred forty million, one hundred three thousand, five hundred forty-one".