30755950120 has 64 divisors (see below), whose sum is σ = 79812374400. Its totient is φ = 10448144640.

The previous prime is 30755950081. The next prime is 30755950153. The reversal of 30755950120 is 2105955703.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30755950120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473346 + ... + 534385.

It is an arithmetic number, because the mean of its divisors is an integer number (1247068350).

Almost surely, 2^30755950120 is an apocalyptic number.

It is an amenable number.

30755950120 is an abundant number, since it is smaller than the sum of its proper divisors (49056424280).

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

30755950120 is a wasteful number, since it uses less digits than its factorization.

30755950120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007858 (or 1007854 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 37.

The spelling of 30755950120 in words is "thirty billion, seven hundred fifty-five million, nine hundred fifty thousand, one hundred twenty".