67020225755 has 16 divisors (see below), whose sum is σ = 91917733824. Its totient is φ = 45954585600.

The previous prime is 67020225737. The next prime is 67020225763. The reversal of 67020225755 is 55752202076.

It is not a de Polignac number, because 67020225755 - 2²² = 67016031451 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1233155 + ... + 1286355.

It is an arithmetic number, because the mean of its divisors is an integer number (5744858364).

Almost surely, 2^67020225755 is an apocalyptic number.

67020225755 is a deficient number, since it is larger than the sum of its proper divisors (24897508069).

67020225755 is a wasteful number, since it uses less digits than its factorization.

67020225755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89206.

The product of its (nonzero) digits is 294000, while the sum is 41.

The spelling of 67020225755 in words is "sixty-seven billion, twenty million, two hundred twenty-five thousand, seven hundred fifty-five".