67438083476 has 24 divisors (see below), whose sum is σ = 120230339040. Its totient is φ = 33088590752.

The previous prime is 67438083469. The next prime is 67438083491.

67438083476 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120911 + ... + 386646.

It is an arithmetic number, because the mean of its divisors is an integer number (5009597460).

Almost surely, 2^67438083476 is an apocalyptic number.

It is an amenable number.

67438083476 is a deficient number, since it is larger than the sum of its proper divisors (52792255564).

67438083476 is a wasteful number, since it uses less digits than its factorization.

67438083476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508183 (or 508181 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 67438083476 in words is "sixty-seven billion, four hundred thirty-eight million, eighty-three thousand, four hundred seventy-six".