30330663740 has 24 divisors (see below), whose sum is σ = 68593963200. Its totient is φ = 11199014208.

The previous prime is 30330663733. The next prime is 30330663743. The reversal of 30330663740 is 4736603303.

It is a self number, because there is not a number n which added to its sum of digits gives 30330663740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30330663743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58327940 + ... + 58328459.

It is an arithmetic number, because the mean of its divisors is an integer number (2858081800).

Almost surely, 2^30330663740 is an apocalyptic number.

It is an amenable number.

30330663740 is an abundant number, since it is smaller than the sum of its proper divisors (38263299460).

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

30330663740 is a wasteful number, since it uses less digits than its factorization.

30330663740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116656421 (or 116656419 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 35.

The spelling of 30330663740 in words is "thirty billion, three hundred thirty million, six hundred sixty-three thousand, seven hundred forty".