73730750611 has 4 divisors (see below), whose sum is σ = 84263714992. Its totient is φ = 63197786232.

The previous prime is 73730750563. The next prime is 73730750657. The reversal of 73730750611 is 11605703737.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11605703737 = 59 ⋅196706843.

It is not a de Polignac number, because 73730750611 - 2¹¹ = 73730748563 is a prime.

It is a super-2 number, since 2×73730750611² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73730750671) 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, 5266482180 + ... + 5266482193.

It is an arithmetic number, because the mean of its divisors is an integer number (21065928748).

Almost surely, 2^73730750611 is an apocalyptic number.

73730750611 is a deficient number, since it is larger than the sum of its proper divisors (10532964381).

73730750611 is a wasteful number, since it uses less digits than its factorization.

73730750611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10532964380.

The product of its (nonzero) digits is 92610, while the sum is 40.

The spelling of 73730750611 in words is "seventy-three billion, seven hundred thirty million, seven hundred fifty thousand, six hundred eleven".