67272012087 has 16 divisors (see below), whose sum is σ = 102610959360. Its totient is φ = 38403189792.

The previous prime is 67272012079. The next prime is 67272012089. The reversal of 67272012087 is 78021027276.

It is not a de Polignac number, because 67272012087 - 2³ = 67272012079 is a prime.

It is a super-2 number, since 2×67272012087² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67272012089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1559887 + ... + 1602432.

It is an arithmetic number, because the mean of its divisors is an integer number (6413184960).

Almost surely, 2^67272012087 is an apocalyptic number.

67272012087 is a deficient number, since it is larger than the sum of its proper divisors (35338947273).

67272012087 is a wasteful number, since it uses less digits than its factorization.

67272012087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163342.

The product of its (nonzero) digits is 131712, while the sum is 42.

The spelling of 67272012087 in words is "sixty-seven billion, two hundred seventy-two million, twelve thousand, eighty-seven".