72103506364 has 12 divisors (see below), whose sum is σ = 126627007864. Its totient is φ = 35924361264.

The previous prime is 72103506361. The next prime is 72103506389. The reversal of 72103506364 is 46360530127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72103506361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31846707 + ... + 31848970.

Almost surely, 2^72103506364 is an apocalyptic number.

It is an amenable number.

72103506364 is a deficient number, since it is larger than the sum of its proper divisors (54523501500).

72103506364 is a wasteful number, since it uses less digits than its factorization.

72103506364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63695964 (or 63695962 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 72103506364 in words is "seventy-two billion, one hundred three million, five hundred six thousand, three hundred sixty-four".