73793722145 has 32 divisors (see below), whose sum is σ = 110153312640. Its totient is φ = 46625725440.

The previous prime is 73793722073. The next prime is 73793722183. The reversal of 73793722145 is 54122739737.

It is not a de Polignac number, because 73793722145 - 2⁸ = 73793721889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73793722093 and 73793722102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3023375 + ... + 3047684.

It is an arithmetic number, because the mean of its divisors is an integer number (3442291020).

Almost surely, 2^73793722145 is an apocalyptic number.

It is an amenable number.

73793722145 is a deficient number, since it is larger than the sum of its proper divisors (36359590495).

73793722145 is a wasteful number, since it uses less digits than its factorization.

73793722145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6071105.

The product of its digits is 2222640, while the sum is 50.

The spelling of 73793722145 in words is "seventy-three billion, seven hundred ninety-three million, seven hundred twenty-two thousand, one hundred forty-five".