30801769120 has 48 divisors (see below), whose sum is σ = 73171288008. Its totient is φ = 12252625920.

The previous prime is 30801769109. The next prime is 30801769127. The reversal of 30801769120 is 2196710803.

It can be written as a sum of positive squares in 4 ways, for example, as 16613147664 + 14188621456 = 128892^2 + 119116^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30801769120.

It is not an unprimeable number, because it can be changed into a prime (30801769127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 502839 + ... + 560758.

Almost surely, 2^30801769120 is an apocalyptic number.

It is an amenable number.

30801769120 is an abundant number, since it is smaller than the sum of its proper divisors (42369518888).

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

30801769120 is a wasteful number, since it uses less digits than its factorization.

30801769120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063793 (or 1063785 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 30801769120 in words is "thirty billion, eight hundred one million, seven hundred sixty-nine thousand, one hundred twenty".