255020509662 has 32 divisors (see below), whose sum is σ = 528339041280. Its totient is φ = 81965059680.

The previous prime is 255020509649. The next prime is 255020509687. The reversal of 255020509662 is 266905020552.

255020509662 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×255020509662⁴ (a number of 47 digits) contains 4444 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 857014 + ... + 1115577.

It is an arithmetic number, because the mean of its divisors is an integer number (16510595040).

Almost surely, 2^255020509662 is an apocalyptic number.

255020509662 is an abundant number, since it is smaller than the sum of its proper divisors (273318531618).

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

255020509662 is a wasteful number, since it uses less digits than its factorization.

255020509662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973368.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 255020509662 in words is "two hundred fifty-five billion, twenty million, five hundred nine thousand, six hundred sixty-two".