67779558325 has 12 divisors (see below), whose sum is σ = 88470160960. Its totient is φ = 51369770160.

The previous prime is 67779558317. The next prime is 67779558359. The reversal of 67779558325 is 52385597776.

It is not a de Polignac number, because 67779558325 - 2³ = 67779558317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71346429 + ... + 71347378.

Almost surely, 2^67779558325 is an apocalyptic number.

It is an amenable number.

67779558325 is a deficient number, since it is larger than the sum of its proper divisors (20690602635).

67779558325 is a wasteful number, since it uses less digits than its factorization.

67779558325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142693836 (or 142693831 counting only the distinct ones).

The product of its digits is 111132000, while the sum is 64.

The spelling of 67779558325 in words is "sixty-seven billion, seven hundred seventy-nine million, five hundred fifty-eight thousand, three hundred twenty-five".