46565656566 has 64 divisors (see below), whose sum is σ = 109711881216. Its totient is φ = 12989779200.

The previous prime is 46565656547. The next prime is 46565656567. The reversal of 46565656566 is 66565656564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46565656567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240946 + ... + 388826.

It is an arithmetic number, because the mean of its divisors is an integer number (1714248144).

Almost surely, 2^46565656566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46565656566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54855940608).

46565656566 is an abundant number, since it is smaller than the sum of its proper divisors (63146224650).

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

46565656566 is a wasteful number, since it uses less digits than its factorization.

46565656566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148277.

The product of its digits is 116640000, while the sum is 60.

The spelling of 46565656566 in words is "forty-six billion, five hundred sixty-five million, six hundred fifty-six thousand, five hundred sixty-six".