7206073672 has 24 divisors (see below), whose sum is σ = 15717329910. Its totient is φ = 3088317120.

The previous prime is 7206073669. The next prime is 7206073691. The reversal of 7206073672 is 2763706027.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5545185156 + 1660888516 = 74466^2 + 40754^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 9191029 + ... + 9191812.

Almost surely, 2^7206073672 is an apocalyptic number.

It is an amenable number.

7206073672 is an abundant number, since it is smaller than the sum of its proper divisors (8511256238).

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

7206073672 is a wasteful number, since it uses less digits than its factorization.

7206073672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18382861 (or 18382850 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 40.

The square root of 7206073672 is about 84888.5956533621. The cubic root of 7206073672 is about 1931.5215856655.

Adding to 7206073672 its reverse (2763706027), we get a palindrome (9969779699).

The spelling of 7206073672 in words is "seven billion, two hundred six million, seventy-three thousand, six hundred seventy-two".