720202007052 has 36 divisors (see below), whose sum is σ = 1986011596296. Its totient is φ = 218243032320.

The previous prime is 720202007047. The next prime is 720202007131. The reversal of 720202007052 is 250700202027.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 909345573 + ... + 909346364.

It is an arithmetic number, because the mean of its divisors is an integer number (55166988786).

Almost surely, 2^720202007052 is an apocalyptic number.

It is an amenable number.

720202007052 is an abundant number, since it is smaller than the sum of its proper divisors (1265809589244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

720202007052 is a wasteful number, since it uses less digits than its factorization.

720202007052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818691958 (or 1818691953 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

Adding to 720202007052 its reverse (250700202027), we get a palindrome (970902209079).

The spelling of 720202007052 in words is "seven hundred twenty billion, two hundred two million, seven thousand, fifty-two".