72602036072 has 16 divisors (see below), whose sum is σ = 142047462240. Its totient is φ = 34722712816.

The previous prime is 72602036057. The next prime is 72602036083. The reversal of 72602036072 is 27063020627.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197287958 + ... + 197288325.

It is an arithmetic number, because the mean of its divisors is an integer number (8877966390).

Almost surely, 2^72602036072 is an apocalyptic number.

It is an amenable number.

72602036072 is a deficient number, since it is larger than the sum of its proper divisors (69445426168).

72602036072 is a wasteful number, since it uses less digits than its factorization.

72602036072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394576312 (or 394576308 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

Adding to 72602036072 its reverse (27063020627), we get a palindrome (99665056699).

The spelling of 72602036072 in words is "seventy-two billion, six hundred two million, thirty-six thousand, seventy-two".