67400700404 has 12 divisors (see below), whose sum is σ = 118032413604. Its totient is φ = 33677153664.

The previous prime is 67400700379. The next prime is 67400700463. The reversal of 67400700404 is 40400700476.

It can be written as a sum of positive squares in 2 ways, for example, as 29756940004 + 37643760400 = 172502^2 + 194020^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5792597 + ... + 5804220.

It is an arithmetic number, because the mean of its divisors is an integer number (9836034467).

Almost surely, 2^67400700404 is an apocalyptic number.

It is an amenable number.

67400700404 is a deficient number, since it is larger than the sum of its proper divisors (50631713200).

67400700404 is a wasteful number, since it uses less digits than its factorization.

67400700404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11598274 (or 11598272 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The spelling of 67400700404 in words is "sixty-seven billion, four hundred million, seven hundred thousand, four hundred four".