67046800040 has 32 divisors (see below), whose sum is σ = 164569419360. Its totient is φ = 24380654400.

The previous prime is 67046799991. The next prime is 67046800057. The reversal of 67046800040 is 4000864076.

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, 76189106 + ... + 76189985.

It is an arithmetic number, because the mean of its divisors is an integer number (5142794355).

Almost surely, 2^67046800040 is an apocalyptic number.

It is an amenable number.

67046800040 is an abundant number, since it is smaller than the sum of its proper divisors (97522619320).

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

67046800040 is a wasteful number, since it uses less digits than its factorization.

67046800040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152379113 (or 152379109 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 67046800040 in words is "sixty-seven billion, forty-six million, eight hundred thousand, forty".