2656335066 has 64 divisors (see below), whose sum is σ = 6663444480. Its totient is φ = 685805760.

The previous prime is 2656335061. The next prime is 2656335089. The reversal of 2656335066 is 6605336562.

It is a super-2 number, since 2×2656335066² = 14112231965722448712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2656335061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59940 + ... + 94368.

It is an arithmetic number, because the mean of its divisors is an integer number (104116320).

Almost surely, 2^2656335066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2656335066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3331722240).

2656335066 is an abundant number, since it is smaller than the sum of its proper divisors (4007109414).

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

2656335066 is a wasteful number, since it uses less digits than its factorization.

2656335066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34619.

The product of its (nonzero) digits is 583200, while the sum is 42.

The square root of 2656335066 is about 51539.6455750328. The cubic root of 2656335066 is about 1384.9293479232.

The spelling of 2656335066 in words is "two billion, six hundred fifty-six million, three hundred thirty-five thousand, sixty-six".