46401659850 has 288 divisors, whose sum is σ = 145020093120. Its totient is φ = 9731957760.

The previous prime is 46401659831. The next prime is 46401659881. The reversal of 46401659850 is 5895610464.

It is a super-2 number, since 2×46401659850² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 46401659850.

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 17102094 + ... + 17104806.

It is an arithmetic number, because the mean of its divisors is an integer number (503541990).

Almost surely, 2^46401659850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46401659850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72510046560).

46401659850 is an abundant number, since it is smaller than the sum of its proper divisors (98618433270).

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

46401659850 is a wasteful number, since it uses less digits than its factorization.

46401659850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934 (or 2922 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 46401659850 in words is "forty-six billion, four hundred one million, six hundred fifty-nine thousand, eight hundred fifty".