215700560248 has 16 divisors (see below), whose sum is σ = 404534475000. Its totient is φ = 107824700256.

The previous prime is 215700560239. The next prime is 215700560261. The reversal of 215700560248 is 842065007512.

It is a self number, because there is not a number n which added to its sum of digits gives 215700560248.

It is a congruent number.

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, 3161623 + ... + 3229126.

Almost surely, 2^215700560248 is an apocalyptic number.

It is an amenable number.

215700560248 is a deficient number, since it is larger than the sum of its proper divisors (188833914752).

215700560248 is a wasteful number, since it uses less digits than its factorization.

215700560248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394974 (or 6394970 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 215700560248 in words is "two hundred fifteen billion, seven hundred million, five hundred sixty thousand, two hundred forty-eight".