655268803002 has 128 divisors (see below), whose sum is σ = 1685998540800. Its totient is φ = 186438700800.

The previous prime is 655268802941. The next prime is 655268803027. The reversal of 655268803002 is 200308862556.

655268803002 is a `hidden beast` number, since 6 + 5 + 5 + 268 + 80 + 300 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4153627 + ... + 4308497.

It is an arithmetic number, because the mean of its divisors is an integer number (13171863600).

Almost surely, 2^655268803002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 655268803002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (842999270400).

655268803002 is an abundant number, since it is smaller than the sum of its proper divisors (1030729737798).

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

655268803002 is a wasteful number, since it uses less digits than its factorization.

655268803002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155329 (or 155323 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 655268803002 in words is "six hundred fifty-five billion, two hundred sixty-eight million, eight hundred three thousand, two".