253767780130 has 8 divisors (see below), whose sum is σ = 456782004252. Its totient is φ = 101507112048.

The previous prime is 253767780067. The next prime is 253767780151. The reversal of 253767780130 is 31087767352.

253767780130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 218407610281 + 35360169849 = 467341^2 + 188043^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 12688388997 + ... + 12688389016.

Almost surely, 2^253767780130 is an apocalyptic number.

253767780130 is a deficient number, since it is larger than the sum of its proper divisors (203014224122).

253767780130 is a wasteful number, since it uses less digits than its factorization.

253767780130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25376778020.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 253767780130 in words is "two hundred fifty-three billion, seven hundred sixty-seven million, seven hundred eighty thousand, one hundred thirty".