72963611036 has 12 divisors (see below), whose sum is σ = 127691888520. Its totient is φ = 36480214320.

The previous prime is 72963610987. The next prime is 72963611047. The reversal of 72963611036 is 63011636927.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291470 + ... + 480501.

It is an arithmetic number, because the mean of its divisors is an integer number (10640990710).

Almost surely, 2^72963611036 is an apocalyptic number.

It is an amenable number.

72963611036 is a deficient number, since it is larger than the sum of its proper divisors (54728277484).

72963611036 is a wasteful number, since it uses less digits than its factorization.

72963611036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795604 (or 795602 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 72963611036 in words is "seventy-two billion, nine hundred sixty-three million, six hundred eleven thousand, thirty-six".