73672457407 has 8 divisors (see below), whose sum is σ = 73760572400. Its totient is φ = 73584396864.

The previous prime is 73672457393. The next prime is 73672457413. The reversal of 73672457407 is 70475427637.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73672457407 - 2¹⁹ = 73671933119 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 (73672457437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3106069 + ... + 3129697.

It is an arithmetic number, because the mean of its divisors is an integer number (9220071550).

Almost surely, 2^73672457407 is an apocalyptic number.

73672457407 is a deficient number, since it is larger than the sum of its proper divisors (88114993).

73672457407 is a wasteful number, since it uses less digits than its factorization.

73672457407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27225.

The product of its (nonzero) digits is 6914880, while the sum is 52.

The spelling of 73672457407 in words is "seventy-three billion, six hundred seventy-two million, four hundred fifty-seven thousand, four hundred seven".