655000016 has 40 divisors (see below), whose sum is σ = 1386140448. Its totient is φ = 297360000.

The previous prime is 655000009. The next prime is 655000043. The reversal of 655000016 is 610000556.

It is a junction number, because it is equal to n+sod(n) for n = 654999955 and 655000000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183206 + ... + 186746.

Almost surely, 2^655000016 is an apocalyptic number.

It is an amenable number.

655000016 is an abundant number, since it is smaller than the sum of its proper divisors (731140432).

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

655000016 is a wasteful number, since it uses less digits than its factorization.

655000016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611 (or 4605 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 655000016 is about 25592.9680967253. The cubic root of 655000016 is about 868.4545673431.

The spelling of 655000016 in words is "six hundred fifty-five million, sixteen", and thus it is an aban number.