655100016 has 20 divisors (see below), whose sum is σ = 1692341832. Its totient is φ = 218366656.

The previous prime is 655099979. The next prime is 655100021. The reversal of 655100016 is 610001556.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6823911 + ... + 6824006.

Almost surely, 2^655100016 is an apocalyptic number.

It is an amenable number.

655100016 is an abundant number, since it is smaller than the sum of its proper divisors (1037241816).

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

655100016 is a wasteful number, since it uses less digits than its factorization.

655100016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13647928 (or 13647922 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 655100016 is about 25594.9216838028. The cubic root of 655100016 is about 868.4987612542.

The spelling of 655100016 in words is "six hundred fifty-five million, one hundred thousand, sixteen".