75288072002 has 32 divisors (see below), whose sum is σ = 133045234560. Its totient is φ = 31501365120.

The previous prime is 75288072001. The next prime is 75288072007. The reversal of 75288072002 is 20027088257.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (75288072001) 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, 263963 + ... + 469310.

It is an arithmetic number, because the mean of its divisors is an integer number (4157663580).

Almost surely, 2^75288072002 is an apocalyptic number.

75288072002 is a deficient number, since it is larger than the sum of its proper divisors (57757162558).

75288072002 is a wasteful number, since it uses less digits than its factorization.

75288072002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733658.

The product of its (nonzero) digits is 125440, while the sum is 41.

The spelling of 75288072002 in words is "seventy-five billion, two hundred eighty-eight million, seventy-two thousand, two".