67000040040704 has 72 divisors (see below), whose sum is σ = 137968848165120. Its totient is φ = 32448448862208.

The previous prime is 67000040040679. The next prime is 67000040040737. The reversal of 67000040040704 is 40704004000076.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 13747574 + ... + 17972085.

Almost surely, 2^{67000040040704} is an apocalyptic number.

67000040040704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

67000040040704 is an abundant number, since it is smaller than the sum of its proper divisors (70968808124416).

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

67000040040704 is a wasteful number, since it uses less digits than its factorization.

67000040040704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31719935 (or 31719921 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The spelling of 67000040040704 in words is "sixty-seven trillion, forty million, forty thousand, seven hundred four".