255115074730 has 16 divisors (see below), whose sum is σ = 459948998880. Its totient is φ = 101881171152.

The previous prime is 255115074719. The next prime is 255115074769. The reversal of 255115074730 is 37470511552.

255115074730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 20600844 + ... + 20613223.

It is an arithmetic number, because the mean of its divisors is an integer number (28746812430).

Almost surely, 2^255115074730 is an apocalyptic number.

255115074730 is a deficient number, since it is larger than the sum of its proper divisors (204833924150).

255115074730 is a wasteful number, since it uses less digits than its factorization.

255115074730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41214693.

The product of its (nonzero) digits is 147000, while the sum is 40.

The spelling of 255115074730 in words is "two hundred fifty-five billion, one hundred fifteen million, seventy-four thousand, seven hundred thirty".