73722367365 has 16 divisors (see below), whose sum is σ = 124894363968. Its totient is φ = 37005737216.

The previous prime is 73722367363. The next prime is 73722367387. The reversal of 73722367365 is 56376322737.

It is a cyclic number.

It is not a de Polignac number, because 73722367365 - 2¹ = 73722367363 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73722367363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144553407 + ... + 144553916.

It is an arithmetic number, because the mean of its divisors is an integer number (7805897748).

Almost surely, 2^73722367365 is an apocalyptic number.

It is an amenable number.

73722367365 is a deficient number, since it is larger than the sum of its proper divisors (51171996603).

73722367365 is a wasteful number, since it uses less digits than its factorization.

73722367365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289107348.

The product of its digits is 6667920, while the sum is 51.

The spelling of 73722367365 in words is "seventy-three billion, seven hundred twenty-two million, three hundred sixty-seven thousand, three hundred sixty-five".