215601650560716 has 48 divisors (see below), whose sum is σ = 574948545937920. Its totient is φ = 61599313255680.

The previous prime is 215601650560687. The next prime is 215601650560729. The reversal of 215601650560716 is 617065056106512.

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, 19633245 + ... + 28577396.

It is an arithmetic number, because the mean of its divisors is an integer number (11978094707040).

Almost surely, 2^{215601650560716} is an apocalyptic number.

It is an amenable number.

215601650560716 is an abundant number, since it is smaller than the sum of its proper divisors (359346895377204).

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

215601650560716 is a wasteful number, since it uses less digits than its factorization.

215601650560716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48263894 (or 48263892 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 51.

The spelling of 215601650560716 in words is "two hundred fifteen trillion, six hundred one billion, six hundred fifty million, five hundred sixty thousand, seven hundred sixteen".