46531353132 has 144 divisors (see below), whose sum is σ = 132654281760. Its totient is φ = 13629772800.

The previous prime is 46531353131. The next prime is 46531353133. The reversal of 46531353132 is 23135313564.

46531353132 is a `hidden beast` number, since 4 + 65 + 31 + 3 + 531 + 32 = 666.

46531353132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (46531353131) and next prime (46531353133).

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

It is not an unprimeable number, because it can be changed into a prime (46531353131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1756578 + ... + 1782870.

It is an arithmetic number, because the mean of its divisors is an integer number (921210290).

Almost surely, 2^46531353132 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 46531353132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66327140880).

46531353132 is an abundant number, since it is smaller than the sum of its proper divisors (86122928628).

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

46531353132 is a wasteful number, since it uses less digits than its factorization.

46531353132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26464 (or 26459 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

Adding to 46531353132 its reverse (23135313564), we get a palindrome (69666666696).

The spelling of 46531353132 in words is "forty-six billion, five hundred thirty-one million, three hundred fifty-three thousand, one hundred thirty-two".