67905233385 has 16 divisors (see below), whose sum is σ = 118525498560. Its totient is φ = 32923749440.

The previous prime is 67905233351. The next prime is 67905233387. The reversal of 67905233385 is 58333250976.

It is not a de Polignac number, because 67905233385 - 2⁶ = 67905233321 is a prime.

It is a super-2 number, since 2×67905233385² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67905233387) 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, 205773270 + ... + 205773599.

It is an arithmetic number, because the mean of its divisors is an integer number (7407843660).

Almost surely, 2^67905233385 is an apocalyptic number.

It is an amenable number.

67905233385 is a deficient number, since it is larger than the sum of its proper divisors (50620265175).

67905233385 is a wasteful number, since it uses less digits than its factorization.

67905233385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411546888.

The product of its (nonzero) digits is 4082400, while the sum is 51.

The spelling of 67905233385 in words is "sixty-seven billion, nine hundred five million, two hundred thirty-three thousand, three hundred eighty-five".