7236818872 has 16 divisors (see below), whose sum is σ = 13703383800. Its totient is φ = 3582583200.

The previous prime is 7236818801. The next prime is 7236818881. The reversal of 7236818872 is 2788186327.

It is a super-2 number, since 2×7236818872² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 4477422 + ... + 4479037.

Almost surely, 2^7236818872 is an apocalyptic number.

It is an amenable number.

7236818872 is a deficient number, since it is larger than the sum of its proper divisors (6466564928).

7236818872 is a wasteful number, since it uses less digits than its factorization.

7236818872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8956566 (or 8956562 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 52.

The square root of 7236818872 is about 85069.4943678402. The cubic root of 7236818872 is about 1934.2646772596.

The spelling of 7236818872 in words is "seven billion, two hundred thirty-six million, eight hundred eighteen thousand, eight hundred seventy-two".