532547156240 has 80 divisors (see below), whose sum is σ = 1360592916480. Its totient is φ = 192239938560.

The previous prime is 532547156191. The next prime is 532547156269. The reversal of 532547156240 is 42651745235.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 532547156191 and 532547156200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2088080 + ... + 2329199.

It is an arithmetic number, because the mean of its divisors is an integer number (17007411456).

Almost surely, 2^532547156240 is an apocalyptic number.

It is an amenable number.

532547156240 is an abundant number, since it is smaller than the sum of its proper divisors (828045760240).

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

532547156240 is a wasteful number, since it uses less digits than its factorization.

532547156240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417440 (or 4417434 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 532547156240 in words is "five hundred thirty-two billion, five hundred forty-seven million, one hundred fifty-six thousand, two hundred forty".