73085748503 has 6 divisors (see below), whose sum is σ = 74022601464. Its totient is φ = 72160606284.

The previous prime is 73085748499. The next prime is 73085748581. The reversal of 73085748503 is 30584758037.

It is a happy number.

It is not a de Polignac number, because 73085748503 - 2² = 73085748499 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 (73085747503) 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, 5849051 + ... + 5861532.

It is an arithmetic number, because the mean of its divisors is an integer number (12337100244).

Almost surely, 2^73085748503 is an apocalyptic number.

73085748503 is a deficient number, since it is larger than the sum of its proper divisors (936852961).

73085748503 is an equidigital number, since it uses as much as digits as its factorization.

73085748503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11710741 (or 11710662 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 73085748503 in words is "seventy-three billion, eighty-five million, seven hundred forty-eight thousand, five hundred three".