30577780050 has 48 divisors (see below), whose sum is σ = 75921494880. Its totient is φ = 8144547840.

The previous prime is 30577780039. The next prime is 30577780069. The reversal of 30577780050 is 5008777503.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30577779984 and 30577780011.

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, 10194 + ... + 247506.

It is an arithmetic number, because the mean of its divisors is an integer number (1581697810).

Almost surely, 2^30577780050 is an apocalyptic number.

30577780050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30577780050 is an abundant number, since it is smaller than the sum of its proper divisors (45343714830).

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

30577780050 is a wasteful number, since it uses less digits than its factorization.

30577780050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238187 (or 238182 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 42.

The spelling of 30577780050 in words is "thirty billion, five hundred seventy-seven million, seven hundred eighty thousand, fifty".