46636220430 has 96 divisors (see below), whose sum is σ = 125325910944. Its totient is φ = 12023002368.

The previous prime is 46636220413. The next prime is 46636220437. The reversal of 46636220430 is 3402263664.

46636220430 is a `hidden beast` number, since 4 + 66 + 362 + 204 + 30 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46636220437) 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 47 ways as a sum of consecutive naturals, for example, 478209 + ... + 567411.

It is an arithmetic number, because the mean of its divisors is an integer number (1305478239).

Almost surely, 2^46636220430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46636220430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62662955472).

46636220430 is an abundant number, since it is smaller than the sum of its proper divisors (78689690514).

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

46636220430 is a wasteful number, since it uses less digits than its factorization.

46636220430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89410 (or 89407 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The spelling of 46636220430 in words is "forty-six billion, six hundred thirty-six million, two hundred twenty thousand, four hundred thirty".