30640062063 has 8 divisors (see below), whose sum is σ = 43995986608. Its totient is φ = 18855422784.

The previous prime is 30640062059. The next prime is 30640062077. The reversal of 30640062063 is 36026004603.

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

It is not a de Polignac number, because 30640062063 - 2² = 30640062059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30640062063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30640062023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392821270 + ... + 392821347.

It is an arithmetic number, because the mean of its divisors is an integer number (5499498326).

Almost surely, 2^30640062063 is an apocalyptic number.

30640062063 is a deficient number, since it is larger than the sum of its proper divisors (13355924545).

30640062063 is a wasteful number, since it uses less digits than its factorization.

30640062063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785642633.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 30640062063 its reverse (36026004603), we get a palindrome (66666066666).

The spelling of 30640062063 in words is "thirty billion, six hundred forty million, sixty-two thousand, sixty-three".