73400070007 has 4 divisors (see below), whose sum is σ = 80072803656. Its totient is φ = 66727336360.

The previous prime is 73400069971. The next prime is 73400070047. The reversal of 73400070007 is 70007000437.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73400070007 - 2²³ = 73391681399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73400070047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3336366808 + ... + 3336366829.

It is an arithmetic number, because the mean of its divisors is an integer number (20018200914).

Almost surely, 2^73400070007 is an apocalyptic number.

73400070007 is a deficient number, since it is larger than the sum of its proper divisors (6672733649).

73400070007 is a wasteful number, since it uses less digits than its factorization.

73400070007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672733648.

The product of its (nonzero) digits is 4116, while the sum is 28.

The spelling of 73400070007 in words is "seventy-three billion, four hundred million, seventy thousand, seven".