30649986006 has 48 divisors (see below), whose sum is σ = 64209747312. Its totient is φ = 9751518720.

The previous prime is 30649985987. The next prime is 30649986011. The reversal of 30649986006 is 60068994603.

It is a self number, because there is not a number n which added to its sum of digits gives 30649986006.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 384510 + ... + 457326.

It is an arithmetic number, because the mean of its divisors is an integer number (1337703069).

Almost surely, 2^30649986006 is an apocalyptic number.

30649986006 is an abundant number, since it is smaller than the sum of its proper divisors (33559761306).

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

30649986006 is a wasteful number, since it uses less digits than its factorization.

30649986006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72957 (or 72926 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 30649986006 in words is "thirty billion, six hundred forty-nine million, nine hundred eighty-six thousand, six".