215060180745 has 16 divisors (see below), whose sum is σ = 348242029632. Its totient is φ = 113316849600.

The previous prime is 215060180609. The next prime is 215060180747. The reversal of 215060180745 is 547081060512.

It is not a de Polignac number, because 215060180745 - 2¹⁶ = 215060115209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (215060180747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86368306 + ... + 86370795.

It is an arithmetic number, because the mean of its divisors is an integer number (21765126852).

Almost surely, 2^215060180745 is an apocalyptic number.

It is an amenable number.

215060180745 is a deficient number, since it is larger than the sum of its proper divisors (133181848887).

215060180745 is a wasteful number, since it uses less digits than its factorization.

215060180745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172739192.

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 215060180745 in words is "two hundred fifteen billion, sixty million, one hundred eighty thousand, seven hundred forty-five".