73050836145 has 32 divisors (see below), whose sum is σ = 133594279680. Its totient is φ = 33390766080.

The previous prime is 73050836099. The next prime is 73050836147. The reversal of 73050836145 is 54163805037.

It is not a de Polignac number, because 73050836145 - 2¹⁹ = 73050311857 is a prime.

It is a super-2 number, since 2×73050836145² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73050836097 and 73050836106.

It is not an unprimeable number, because it can be changed into a prime (73050836147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 984921 + ... + 1056489.

It is an arithmetic number, because the mean of its divisors is an integer number (4174821240).

Almost surely, 2^73050836145 is an apocalyptic number.

It is an amenable number.

73050836145 is a deficient number, since it is larger than the sum of its proper divisors (60543443535).

73050836145 is a wasteful number, since it uses less digits than its factorization.

73050836145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81305.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 73050836145 in words is "seventy-three billion, fifty million, eight hundred thirty-six thousand, one hundred forty-five".