655105819062 has 32 divisors (see below), whose sum is σ = 1329141761280. Its totient is φ = 215215791840.

The previous prime is 655105819037. The next prime is 655105819073. The reversal of 655105819062 is 260918501556.

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, 919764 + ... + 1468392.

It is an arithmetic number, because the mean of its divisors is an integer number (41535680040).

Almost surely, 2^655105819062 is an apocalyptic number.

655105819062 is an abundant number, since it is smaller than the sum of its proper divisors (674035942218).

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

655105819062 is a wasteful number, since it uses less digits than its factorization.

655105819062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551508.

The product of its (nonzero) digits is 648000, while the sum is 48.

The spelling of 655105819062 in words is "six hundred fifty-five billion, one hundred five million, eight hundred nineteen thousand, sixty-two".