656327016 has 128 divisors (see below), whose sum is σ = 1919030400. Its totient is φ = 207567360.

The previous prime is 656326967. The next prime is 656327069. The reversal of 656327016 is 610723656.

656327016 is a `hidden beast` number, since 6 + 5 + 632 + 7 + 0 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326671 + ... + 328673.

It is an arithmetic number, because the mean of its divisors is an integer number (14992425).

Almost surely, 2^656327016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 656327016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (959515200).

656327016 is an abundant number, since it is smaller than the sum of its proper divisors (1262703384).

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

656327016 is a wasteful number, since it uses less digits than its factorization.

656327016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096 (or 2086 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 656327016 is about 25618.8800691990. The cubic root of 656327016 is about 869.0406547703.

The spelling of 656327016 in words is "six hundred fifty-six million, three hundred twenty-seven thousand, sixteen".