67006400034 has 16 divisors (see below), whose sum is σ = 153157485888. Its totient is φ = 19144685712.

The previous prime is 67006400029. The next prime is 67006400053. The reversal of 67006400034 is 43000460076.

It is a junction number, because it is equal to n+sod(n) for n = 67006399974 and 67006400010.

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 7 ways as a sum of consecutive naturals, for example, 797695197 + ... + 797695280.

It is an arithmetic number, because the mean of its divisors is an integer number (9572342868).

Almost surely, 2^67006400034 is an apocalyptic number.

67006400034 is an abundant number, since it is smaller than the sum of its proper divisors (86151085854).

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

67006400034 is a wasteful number, since it uses less digits than its factorization.

67006400034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595390489.

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 67006400034 in words is "sixty-seven billion, six million, four hundred thousand, thirty-four".