73057435775 has 6 divisors (see below), whose sum is σ = 90591220392. Its totient is φ = 58445948600.

The previous prime is 73057435771. The next prime is 73057435783. The reversal of 73057435775 is 57753475037.

It is not a de Polignac number, because 73057435775 - 2² = 73057435771 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 (73057435771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1461148691 + ... + 1461148740.

It is an arithmetic number, because the mean of its divisors is an integer number (15098536732).

Almost surely, 2^73057435775 is an apocalyptic number.

73057435775 is a deficient number, since it is larger than the sum of its proper divisors (17533784617).

73057435775 is a wasteful number, since it uses less digits than its factorization.

73057435775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922297441 (or 2922297436 counting only the distinct ones).

The product of its (nonzero) digits is 10804500, while the sum is 53.

The spelling of 73057435775 in words is "seventy-three billion, fifty-seven million, four hundred thirty-five thousand, seven hundred seventy-five".