655845592280 has 16 divisors (see below), whose sum is σ = 1475652582720. Its totient is φ = 262338236896.

The previous prime is 655845592277. The next prime is 655845592343. The reversal of 655845592280 is 82295548556.

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 3 ways as a sum of consecutive naturals, for example, 8198069864 + ... + 8198069943.

It is an arithmetic number, because the mean of its divisors is an integer number (92228286420).

Almost surely, 2^655845592280 is an apocalyptic number.

It is an amenable number.

655845592280 is an abundant number, since it is smaller than the sum of its proper divisors (819806990440).

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

655845592280 is a wasteful number, since it uses less digits than its factorization.

655845592280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16396139818 (or 16396139814 counting only the distinct ones).

The product of its (nonzero) digits is 34560000, while the sum is 59.

The spelling of 655845592280 in words is "six hundred fifty-five billion, eight hundred forty-five million, five hundred ninety-two thousand, two hundred eighty".