30550941776 has 80 divisors (see below), whose sum is σ = 62978826240. Its totient is φ = 14316382080.

The previous prime is 30550941709. The next prime is 30550941793. The reversal of 30550941776 is 67714905503.

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 30550941776.

It is a congruent number.

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, 15251591 + ... + 15253593.

It is an arithmetic number, because the mean of its divisors is an integer number (787235328).

Almost surely, 2^30550941776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30550941776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31489413120).

30550941776 is an abundant number, since it is smaller than the sum of its proper divisors (32427884464).

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

30550941776 is a wasteful number, since it uses less digits than its factorization.

30550941776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544 (or 2538 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 47.

The spelling of 30550941776 in words is "thirty billion, five hundred fifty million, nine hundred forty-one thousand, seven hundred seventy-six".