43215020516 has 12 divisors (see below), whose sum is σ = 79606616880. Its totient is φ = 20470272840.

The previous prime is 43215020491. The next prime is 43215020521. The reversal of 43215020516 is 61502051234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284309270 + ... + 284309421.

It is an arithmetic number, because the mean of its divisors is an integer number (6633884740).

Almost surely, 2^43215020516 is an apocalyptic number.

It is an amenable number.

43215020516 is a deficient number, since it is larger than the sum of its proper divisors (36391596364).

43215020516 is a wasteful number, since it uses less digits than its factorization.

43215020516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568618714 (or 568618712 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 43215020516 in words is "forty-three billion, two hundred fifteen million, twenty thousand, five hundred sixteen".