67340470078 has 32 divisors (see below), whose sum is σ = 116789990400. Its totient is φ = 28524830400.

The previous prime is 67340470051. The next prime is 67340470079. The reversal of 67340470078 is 87007404376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67340470079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340650 + ... + 500722.

It is an arithmetic number, because the mean of its divisors is an integer number (3649687200).

Almost surely, 2^67340470078 is an apocalyptic number.

67340470078 is a deficient number, since it is larger than the sum of its proper divisors (49449520322).

67340470078 is a wasteful number, since it uses less digits than its factorization.

67340470078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160432.

The product of its (nonzero) digits is 790272, while the sum is 46.

The spelling of 67340470078 in words is "sixty-seven billion, three hundred forty million, four hundred seventy thousand, seventy-eight".