46549580520 has 128 divisors (see below), whose sum is σ = 140842800000. Its totient is φ = 12307316736.

The previous prime is 46549580513. The next prime is 46549580573. The reversal of 46549580520 is 2508594564.

46549580520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 46549580520.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20532427 + ... + 20534693.

It is an arithmetic number, because the mean of its divisors is an integer number (1100334375).

Almost surely, 2^46549580520 is an apocalyptic number.

46549580520 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 46549580520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70421400000).

46549580520 is an abundant number, since it is smaller than the sum of its proper divisors (94293219480).

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

46549580520 is a wasteful number, since it uses less digits than its factorization.

46549580520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667 (or 3663 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 46549580520 in words is "forty-six billion, five hundred forty-nine million, five hundred eighty thousand, five hundred twenty".