215342767070 has 16 divisors (see below), whose sum is σ = 387640667520. Its totient is φ = 86131843104.

The previous prime is 215342767039. The next prime is 215342767099. The reversal of 215342767070 is 70767243512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483950 + ... + 815409.

It is an arithmetic number, because the mean of its divisors is an integer number (24227541720).

Almost surely, 2^215342767070 is an apocalyptic number.

215342767070 is a deficient number, since it is larger than the sum of its proper divisors (172297900450).

215342767070 is a wasteful number, since it uses less digits than its factorization.

215342767070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315939.

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 215342767070 in words is "two hundred fifteen billion, three hundred forty-two million, seven hundred sixty-seven thousand, seventy".