4645655694 has 80 divisors (see below), whose sum is σ = 10717275888. Its totient is φ = 1503007488.

The previous prime is 4645655669. The next prime is 4645655699. The reversal of 4645655694 is 4965565464.

4645655694 is a `hidden beast` number, since 46 + 45 + 6 + 556 + 9 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 4645655694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645655699) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3553789 + ... + 3555095.

Almost surely, 2^4645655694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4645655694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5358637944).

4645655694 is an abundant number, since it is smaller than the sum of its proper divisors (6071620194).

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

4645655694 is a wasteful number, since it uses less digits than its factorization.

4645655694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951 (or 1942 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 54.

The square root of 4645655694 is about 68159.0470443946. The cubic root of 4645655694 is about 1668.5875795967.

The spelling of 4645655694 in words is "four billion, six hundred forty-five million, six hundred fifty-five thousand, six hundred ninety-four".