67070004004004 has 6 divisors (see below), whose sum is σ = 117372507007014. Its totient is φ = 33535002002000.

The previous prime is 67070004003943. The next prime is 67070004004037. The reversal of 67070004004004 is 40040040007076.

It can be written as a sum of positive squares in only one way, i.e., 66671274901504 + 398729102500 = 8165248^2 + 631450^2 .

It is a super-2 number, since 2×67070004004004² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8383750500497 + ... + 8383750500504.

It is an arithmetic number, because the mean of its divisors is an integer number (19562084501169).

Almost surely, 2^{67070004004004} is an apocalyptic number.

It is an amenable number.

67070004004004 is a deficient number, since it is larger than the sum of its proper divisors (50302503003010).

67070004004004 is a wasteful number, since it uses less digits than its factorization.

67070004004004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16767501001005 (or 16767501001003 counting only the distinct ones).

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

The spelling of 67070004004004 in words is "sixty-seven trillion, seventy billion, four million, four thousand, four".