67008140034 has 32 divisors (see below), whose sum is σ = 149599574784. Its totient is φ = 19833275280.

The previous prime is 67008140027. The next prime is 67008140099. The reversal of 67008140034 is 43004180076.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 67008139977 and 67008140004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11802684 + ... + 11808359.

It is an arithmetic number, because the mean of its divisors is an integer number (4674986712).

Almost surely, 2^67008140034 is an apocalyptic number.

67008140034 is an abundant number, since it is smaller than the sum of its proper divisors (82591434750).

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

67008140034 is a wasteful number, since it uses less digits than its factorization.

67008140034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23611102.

The product of its (nonzero) digits is 16128, while the sum is 33.

Multiplying 67008140034 by its sum of digits (33), we get a palindrome (2211268621122).

The spelling of 67008140034 in words is "sixty-seven billion, eight million, one hundred forty thousand, thirty-four".