46321213530 has 64 divisors (see below), whose sum is σ = 115551370368. Its totient is φ = 11873652480.

The previous prime is 46321213517. The next prime is 46321213531. The reversal of 46321213530 is 3531212364.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (46321213531) 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 31 ways as a sum of consecutive naturals, for example, 159261 + ... + 343520.

It is an arithmetic number, because the mean of its divisors is an integer number (1805490162).

Almost surely, 2^46321213530 is an apocalyptic number.

46321213530 is an abundant number, since it is smaller than the sum of its proper divisors (69230156838).

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

46321213530 is a wasteful number, since it uses less digits than its factorization.

46321213530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502911.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 46321213530 its reverse (3531212364), we get a palindrome (49852425894).

The spelling of 46321213530 in words is "forty-six billion, three hundred twenty-one million, two hundred thirteen thousand, five hundred thirty".