464646464646 has 256 divisors, whose sum is σ = 1237990182912. Its totient is φ = 112907520000.

The previous prime is 464646464629. The next prime is 464646464647. The reversal of 464646464646 is 646464646464.

464646464646 is an undulating number in base 10.

464646464646 is a modest number, since divided by 46464646 gives 4646 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 464646464646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464646464647) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 46924296 + ... + 46934196.

It is an arithmetic number, because the mean of its divisors is an integer number (4835899152).

Almost surely, 2^464646464646 is an apocalyptic number.

464646464646 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 464646464646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618995091456).

464646464646 is an abundant number, since it is smaller than the sum of its proper divisors (773343718266).

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

464646464646 is a wasteful number, since it uses less digits than its factorization.

464646464646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10087.

The product of its digits is 191102976, while the sum is 60.

The spelling of 464646464646 in words is "four hundred sixty-four billion, six hundred forty-six million, four hundred sixty-four thousand, six hundred forty-six".