46521120646 has 256 divisors, whose sum is σ = 103028889600. Its totient is φ = 15153868800.

The previous prime is 46521120601. The next prime is 46521120649. The reversal of 46521120646 is 64602112564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46521120649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 199661346 + ... + 199661578.

It is an arithmetic number, because the mean of its divisors is an integer number (402456600).

Almost surely, 2^46521120646 is an apocalyptic number.

46521120646 is an abundant number, since it is smaller than the sum of its proper divisors (56507768954).

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

46521120646 is a wasteful number, since it uses less digits than its factorization.

46521120646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 46521120646 in words is "forty-six billion, five hundred twenty-one million, one hundred twenty thousand, six hundred forty-six".