532215845378 has 16 divisors (see below), whose sum is σ = 966038845824. Its totient is φ = 214675298880.

The previous prime is 532215845353. The next prime is 532215845401. The reversal of 532215845378 is 873548512235.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118100278 + ... + 1118100753.

It is an arithmetic number, because the mean of its divisors is an integer number (60377427864).

Almost surely, 2^532215845378 is an apocalyptic number.

532215845378 is a deficient number, since it is larger than the sum of its proper divisors (433823000446).

532215845378 is a wasteful number, since it uses less digits than its factorization.

532215845378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236201057.

The product of its digits is 8064000, while the sum is 53.

The spelling of 532215845378 in words is "five hundred thirty-two billion, two hundred fifteen million, eight hundred forty-five thousand, three hundred seventy-eight".