67014801138 has 64 divisors (see below), whose sum is σ = 141781155840. Its totient is φ = 21073660608.

The previous prime is 67014801107. The next prime is 67014801167. The reversal of 67014801138 is 83110841076.

It is a junction number, because it is equal to n+sod(n) for n = 67014801096 and 67014801105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12022120 + ... + 12027692.

It is an arithmetic number, because the mean of its divisors is an integer number (2215330560).

Almost surely, 2^67014801138 is an apocalyptic number.

67014801138 is an abundant number, since it is smaller than the sum of its proper divisors (74766354702).

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

67014801138 is a wasteful number, since it uses less digits than its factorization.

67014801138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6783.

The product of its (nonzero) digits is 32256, while the sum is 39.

The spelling of 67014801138 in words is "sixty-seven billion, fourteen million, eight hundred one thousand, one hundred thirty-eight".