73135272764 has 24 divisors (see below), whose sum is σ = 133562096640. Its totient is φ = 34974929264.

The previous prime is 73135272761. The next prime is 73135272779. The reversal of 73135272764 is 46727253137.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73135272761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1535297 + ... + 1582215.

It is an arithmetic number, because the mean of its divisors is an integer number (5565087360).

Almost surely, 2^73135272764 is an apocalyptic number.

It is an amenable number.

73135272764 is a deficient number, since it is larger than the sum of its proper divisors (60426823876).

73135272764 is a wasteful number, since it uses less digits than its factorization.

73135272764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63889 (or 63887 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 47.

The spelling of 73135272764 in words is "seventy-three billion, one hundred thirty-five million, two hundred seventy-two thousand, seven hundred sixty-four".