46515221532 has 72 divisors (see below), whose sum is σ = 126934888080. Its totient is φ = 14277323520.

The previous prime is 46515221531. The next prime is 46515221539. The reversal of 46515221532 is 23512251564.

46515221532 is a `hidden beast` number, since 4 + 6 + 51 + 52 + 21 + 532 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46515221531) 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 23 ways as a sum of consecutive naturals, for example, 69907 + ... + 312917.

Almost surely, 2^46515221532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46515221532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63467444040).

46515221532 is an abundant number, since it is smaller than the sum of its proper divisors (80419666548).

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

46515221532 is a wasteful number, since it uses less digits than its factorization.

46515221532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243443 (or 243438 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

It can be divided in two parts, 465152 and 21532, that added together give a palindrome (486684).

The spelling of 46515221532 in words is "forty-six billion, five hundred fifteen million, two hundred twenty-one thousand, five hundred thirty-two".