46663560450 has 144 divisors (see below), whose sum is σ = 136351726056. Its totient is φ = 11372544000.

The previous prime is 46663560443. The next prime is 46663560451. The reversal of 46663560450 is 5406536664.

It can be written as a sum of positive squares in 12 ways, for example, as 20612632041 + 26050928409 = 143571^2 + 161403^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 46663560396 and 46663560405.

It is not an unprimeable number, because it can be changed into a prime (46663560451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 551362 + ... + 630338.

Almost surely, 2^46663560450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46663560450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68175863028).

46663560450 is an abundant number, since it is smaller than the sum of its proper divisors (89688165606).

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

46663560450 is a wasteful number, since it uses less digits than its factorization.

46663560450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79109 (or 79101 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 46663560450 in words is "forty-six billion, six hundred sixty-three million, five hundred sixty thousand, four hundred fifty".