67076770400 has 36 divisors (see below), whose sum is σ = 163751167692. Its totient is φ = 26830707840.

The previous prime is 67076770393. The next prime is 67076770421. The reversal of 67076770400 is 407767076.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41922182 + ... + 41923781.

It is an arithmetic number, because the mean of its divisors is an integer number (4548643547).

Almost surely, 2^67076770400 is an apocalyptic number.

It is an amenable number.

67076770400 is an abundant number, since it is smaller than the sum of its proper divisors (96674397292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67076770400 is a wasteful number, since it uses less digits than its factorization.

67076770400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83845983 (or 83845970 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 44.

The spelling of 67076770400 in words is "sixty-seven billion, seventy-six million, seven hundred seventy thousand, four hundred".