2656327064 has 48 divisors (see below), whose sum is σ = 5146338120. Its totient is φ = 1284675840.

The previous prime is 2656327043. The next prime is 2656327067. The reversal of 2656327064 is 4607236562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656327067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11021984 + ... + 11022224.

Almost surely, 2^2656327064 is an apocalyptic number.

It is an amenable number.

2656327064 is a deficient number, since it is larger than the sum of its proper divisors (2490011056).

2656327064 is a wasteful number, since it uses less digits than its factorization.

2656327064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The square root of 2656327064 is about 51539.5679454145. The cubic root of 2656327064 is about 1384.9279572583.

The spelling of 2656327064 in words is "two billion, six hundred fifty-six million, three hundred twenty-seven thousand, sixty-four".