67227957955 has 16 divisors (see below), whose sum is σ = 83318980608. Its totient is φ = 52020540000.

The previous prime is 67227957943. The next prime is 67227957959. The reversal of 67227957955 is 55975972276.

It is not a de Polignac number, because 67227957955 - 2²¹ = 67225860803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67227957959) 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, 191250 + ... + 413560.

It is an arithmetic number, because the mean of its divisors is an integer number (5207436288).

Almost surely, 2^67227957955 is an apocalyptic number.

67227957955 is a deficient number, since it is larger than the sum of its proper divisors (16091022653).

67227957955 is a wasteful number, since it uses less digits than its factorization.

67227957955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224298.

The product of its digits is 83349000, while the sum is 64.

The spelling of 67227957955 in words is "sixty-seven billion, two hundred twenty-seven million, nine hundred fifty-seven thousand, nine hundred fifty-five".