67333400072 has 64 divisors (see below), whose sum is σ = 128881368000. Its totient is φ = 32973225984.

The previous prime is 67333400023. The next prime is 67333400081. The reversal of 67333400072 is 27000433376.

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, 83230004 + ... + 83230812.

It is an arithmetic number, because the mean of its divisors is an integer number (2013771375).

Almost surely, 2^67333400072 is an apocalyptic number.

It is an amenable number.

67333400072 is a deficient number, since it is larger than the sum of its proper divisors (61547967928).

67333400072 is a wasteful number, since it uses less digits than its factorization.

67333400072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830 (or 1826 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 35.

The spelling of 67333400072 in words is "sixty-seven billion, three hundred thirty-three million, four hundred thousand, seventy-two".