46551323880 has 96 divisors (see below), whose sum is σ = 151558360200. Its totient is φ = 12391815168.

The previous prime is 46551323849. The next prime is 46551323899. The reversal of 46551323880 is 8832315564.

46551323880 is a `hidden beast` number, since 465 + 51 + 32 + 38 + 80 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 33812589924 + 12738733956 = 183882^2 + 112866^2 .

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

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 91212 + ... + 318468.

Almost surely, 2^46551323880 is an apocalyptic number.

46551323880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46551323880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75779180100).

46551323880 is an abundant number, since it is smaller than the sum of its proper divisors (105007036320).

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

46551323880 is a wasteful number, since it uses less digits than its factorization.

46551323880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227843 (or 227836 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 46551323880 in words is "forty-six billion, five hundred fifty-one million, three hundred twenty-three thousand, eight hundred eighty".