73063236028 has 48 divisors (see below), whose sum is σ = 138223733760. Its totient is φ = 33688670400.

The previous prime is 73063236023. The next prime is 73063236041. The reversal of 73063236028 is 82063236037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73063236023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1823773 + ... + 1863403.

It is an arithmetic number, because the mean of its divisors is an integer number (2879661120).

Almost surely, 2^73063236028 is an apocalyptic number.

It is an amenable number.

73063236028 is a deficient number, since it is larger than the sum of its proper divisors (65160497732).

73063236028 is a wasteful number, since it uses less digits than its factorization.

73063236028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40378 (or 40376 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

Subtracting 73063236028 from its reverse (82063236037), we obtain a palindrome (9000000009).

The spelling of 73063236028 in words is "seventy-three billion, sixty-three million, two hundred thirty-six thousand, twenty-eight".