215728567014 has 16 divisors (see below), whose sum is σ = 454165404480. Its totient is φ = 68124810600.

The previous prime is 215728567009. The next prime is 215728567027. The reversal of 215728567014 is 410765827512.

It is a congruent number.

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, 946177812 + ... + 946178039.

It is an arithmetic number, because the mean of its divisors is an integer number (28385337780).

Almost surely, 2^215728567014 is an apocalyptic number.

215728567014 is an abundant number, since it is smaller than the sum of its proper divisors (238436837466).

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

215728567014 is a wasteful number, since it uses less digits than its factorization.

215728567014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892355875.

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 215728567014 in words is "two hundred fifteen billion, seven hundred twenty-eight million, five hundred sixty-seven thousand, fourteen".