215042466632 has 24 divisors (see below), whose sum is σ = 469033952310. Its totient is φ = 92161056960.

The previous prime is 215042466599. The next prime is 215042466641. The reversal of 215042466632 is 236664240512.

It can be written as a sum of positive squares in only one way, i.e., 211263413956 + 3779052676 = 459634^2 + 61474^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 215042466632.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 274288469 + ... + 274289252.

Almost surely, 2^215042466632 is an apocalyptic number.

It is an amenable number.

215042466632 is an abundant number, since it is smaller than the sum of its proper divisors (253991485678).

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

215042466632 is a wasteful number, since it uses less digits than its factorization.

215042466632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548577741 (or 548577730 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 215042466632 in words is "two hundred fifteen billion, forty-two million, four hundred sixty-six thousand, six hundred thirty-two".