67215156000215 has 16 divisors (see below), whose sum is σ = 89897669946720. Its totient is φ = 47945423969280.

The previous prime is 67215156000199. The next prime is 67215156000229. The reversal of 67215156000215 is 51200065151276.

It is not a de Polignac number, because 67215156000215 - 2⁴ = 67215156000199 is a prime.

It is a super-2 number, since 2×67215156000215² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20809644206 + ... + 20809647435.

It is an arithmetic number, because the mean of its divisors is an integer number (5618604371670).

Almost surely, 2^{67215156000215} is an apocalyptic number.

67215156000215 is a deficient number, since it is larger than the sum of its proper divisors (22682513946505).

67215156000215 is a wasteful number, since it uses less digits than its factorization.

67215156000215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41619291682.

The product of its (nonzero) digits is 126000, while the sum is 41.

The spelling of 67215156000215 in words is "sixty-seven trillion, two hundred fifteen billion, one hundred fifty-six million, two hundred fifteen", and thus it is an aban number.