532726346880 has 640 divisors, whose sum is σ = 2341512391680. Its totient is φ = 112398409728.

The previous prime is 532726346879. The next prime is 532726346921. The reversal of 532726346880 is 88643627235.

532726346880 is a `hidden beast` number, since 5 + 32 + 72 + 6 + 3 + 468 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a super-2 number, since 2×532726346880² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4660977 + ... + 4773903.

It is an arithmetic number, because the mean of its divisors is an integer number (3658613112).

Almost surely, 2^532726346880 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 532726346880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1170756195840).

532726346880 is an abundant number, since it is smaller than the sum of its proper divisors (1808786044800).

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

532726346880 is a wasteful number, since it uses less digits than its factorization.

532726346880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112978 (or 112957 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 532726346880 in words is "five hundred thirty-two billion, seven hundred twenty-six million, three hundred forty-six thousand, eight hundred eighty".