67775420092 has 12 divisors (see below), whose sum is σ = 118633021696. Its totient is φ = 33880271040.

The previous prime is 67775420081. The next prime is 67775420093. The reversal of 67775420092 is 29002457776.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67775420093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1839228 + ... + 1875715.

Almost surely, 2^67775420092 is an apocalyptic number.

It is an amenable number.

67775420092 is a deficient number, since it is larger than the sum of its proper divisors (50857601604).

67775420092 is a wasteful number, since it uses less digits than its factorization.

67775420092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719508 (or 3719506 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 67775420092 in words is "sixty-seven billion, seven hundred seventy-five million, four hundred twenty thousand, ninety-two".