7216903500 has 48 divisors (see below), whose sum is σ = 21015627360. Its totient is φ = 1924507200.

The previous prime is 7216903493. The next prime is 7216903531. The reversal of 7216903500 is 53096127.

It is a super-2 number, since 2×7216903500² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2404135 + ... + 2407134.

It is an arithmetic number, because the mean of its divisors is an integer number (437825570).

Almost surely, 2^7216903500 is an apocalyptic number.

It is an amenable number.

7216903500 is an abundant number, since it is smaller than the sum of its proper divisors (13798723860).

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

7216903500 is a wasteful number, since it uses less digits than its factorization.

7216903500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811291 (or 4811279 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 7216903500 is about 84952.3601791027. The cubic root of 7216903500 is about 1932.4887131737.

Adding to 7216903500 its reverse (53096127), we get a palindrome (7269999627).

The spelling of 7216903500 in words is "seven billion, two hundred sixteen million, nine hundred three thousand, five hundred".